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Invertible matrix

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10428: 9772: 10423:{\displaystyle {\begin{aligned}\left(\mathbf {A} -\mathbf {BD} ^{-1}\mathbf {C} \right)^{-1}&=\mathbf {A} ^{-1}+\mathbf {A} ^{-1}\mathbf {B} \left(\mathbf {D} -\mathbf {CA} ^{-1}\mathbf {B} \right)^{-1}\mathbf {CA} ^{-1}\\\left(\mathbf {A} -\mathbf {BD} ^{-1}\mathbf {C} \right)^{-1}\mathbf {BD} ^{-1}&=\mathbf {A} ^{-1}\mathbf {B} \left(\mathbf {D} -\mathbf {CA} ^{-1}\mathbf {B} \right)^{-1}\\\mathbf {D} ^{-1}\mathbf {C} \left(\mathbf {A} -\mathbf {BD} ^{-1}\mathbf {C} \right)^{-1}&=\left(\mathbf {D} -\mathbf {CA} ^{-1}\mathbf {B} \right)^{-1}\mathbf {CA} ^{-1}\\\mathbf {D} ^{-1}+\mathbf {D} ^{-1}\mathbf {C} \left(\mathbf {A} -\mathbf {BD} ^{-1}\mathbf {C} \right)^{-1}\mathbf {BD} ^{-1}&=\left(\mathbf {D} -\mathbf {CA} ^{-1}\mathbf {B} \right)^{-1}\end{aligned}}} 9734: 9139: 5927: 10775: 9333: 8739: 15932: 17038: 18247: 5628: 6844: 10483: 9729:{\displaystyle {\begin{bmatrix}\mathbf {A} &\mathbf {B} \\\mathbf {C} &\mathbf {D} \end{bmatrix}}^{-1}={\begin{bmatrix}\left(\mathbf {A} -\mathbf {BD} ^{-1}\mathbf {C} \right)^{-1}&-\left(\mathbf {A} -\mathbf {BD} ^{-1}\mathbf {C} \right)^{-1}\mathbf {BD} ^{-1}\\-\mathbf {D} ^{-1}\mathbf {C} \left(\mathbf {A} -\mathbf {BD} ^{-1}\mathbf {C} \right)^{-1}&\quad \mathbf {D} ^{-1}+\mathbf {D} ^{-1}\mathbf {C} \left(\mathbf {A} -\mathbf {BD} ^{-1}\mathbf {C} \right)^{-1}\mathbf {BD} ^{-1}\end{bmatrix}}.} 15585: 11299: 9134:{\displaystyle {\begin{bmatrix}\mathbf {A} &\mathbf {B} \\\mathbf {C} &\mathbf {D} \end{bmatrix}}^{-1}={\begin{bmatrix}\mathbf {A} ^{-1}+\mathbf {A} ^{-1}\mathbf {B} \left(\mathbf {D} -\mathbf {CA} ^{-1}\mathbf {B} \right)^{-1}\mathbf {CA} ^{-1}&-\mathbf {A} ^{-1}\mathbf {B} \left(\mathbf {D} -\mathbf {CA} ^{-1}\mathbf {B} \right)^{-1}\\-\left(\mathbf {D} -\mathbf {CA} ^{-1}\mathbf {B} \right)^{-1}\mathbf {CA} ^{-1}&\left(\mathbf {D} -\mathbf {CA} ^{-1}\mathbf {B} \right)^{-1}\end{bmatrix}},} 7283: 15596: 5922:{\displaystyle \mathbf {A} ^{-1}={1 \over {\begin{vmatrix}\mathbf {A} \end{vmatrix}}}\mathbf {C} ^{\mathrm {T} }={1 \over {\begin{vmatrix}\mathbf {A} \end{vmatrix}}}{\begin{pmatrix}\mathbf {C} _{11}&\mathbf {C} _{21}&\cdots &\mathbf {C} _{n1}\\\mathbf {C} _{12}&\mathbf {C} _{22}&\cdots &\mathbf {C} _{n2}\\\vdots &\vdots &\ddots &\vdots \\\mathbf {C} _{1n}&\mathbf {C} _{2n}&\cdots &\mathbf {C} _{nn}\\\end{pmatrix}}} 17302: 10770:{\displaystyle {\begin{bmatrix}\mathbf {A} &\mathbf {B} \\\mathbf {C} &\mathbf {D} \end{bmatrix}}^{-1}={\begin{bmatrix}\left(\mathbf {A} -\mathbf {B} \mathbf {D} ^{-1}\mathbf {C} \right)^{-1}&\mathbf {0} \\\mathbf {0} &\left(\mathbf {D} -\mathbf {C} \mathbf {A} ^{-1}\mathbf {B} \right)^{-1}\end{bmatrix}}{\begin{bmatrix}\mathbf {I} &-\mathbf {B} \mathbf {D} ^{-1}\\-\mathbf {C} \mathbf {A} ^{-1}&\mathbf {I} \end{bmatrix}}.} 6536: 15291: 11018: 77: 6871: 15927:{\displaystyle {\begin{aligned}(\mathbf {A} +\varepsilon \mathbf {X} )^{n}&=\mathbf {A} ^{n}+\varepsilon \sum _{i=1}^{n}\mathbf {A} ^{i-1}\mathbf {X} \mathbf {A} ^{n-i}+{\mathcal {O}}\left(\varepsilon ^{2}\right),\\(\mathbf {A} +\varepsilon \mathbf {X} )^{-n}&=\mathbf {A} ^{-n}-\varepsilon \sum _{i=1}^{n}\mathbf {A} ^{-i}\mathbf {X} \mathbf {A} ^{-(n+1-i)}+{\mathcal {O}}\left(\varepsilon ^{2}\right).\end{aligned}}} 14577: 36: 7950: 6389: 16771: 179: 4608: 13546: 10999: 6839:{\displaystyle \mathbf {A} ^{-1}={\begin{bmatrix}a&b&c\\d&e&f\\g&h&i\\\end{bmatrix}}^{-1}={\frac {1}{\det(\mathbf {A} )}}{\begin{bmatrix}\,A&\,B&\,C\\\,D&\,E&\,F\\\,G&\,H&\,I\\\end{bmatrix}}^{\mathrm {T} }={\frac {1}{\det(\mathbf {A} )}}{\begin{bmatrix}\,A&\,D&\,G\\\,B&\,E&\,H\\\,C&\,F&\,I\\\end{bmatrix}}} 6100: 15580:{\displaystyle {\begin{aligned}{\frac {\mathrm {d} \mathbf {A} ^{n}}{\mathrm {d} t}}&=\sum _{i=1}^{n}\mathbf {A} ^{i-1}{\frac {\mathrm {d} \mathbf {A} }{\mathrm {d} t}}\mathbf {A} ^{n-i},\\{\frac {\mathrm {d} \mathbf {A} ^{-n}}{\mathrm {d} t}}&=-\sum _{i=1}^{n}\mathbf {A} ^{-i}{\frac {\mathrm {d} \mathbf {A} }{\mathrm {d} t}}\mathbf {A} ^{-(n+1-i)}.\end{aligned}}} 11294:{\displaystyle {\begin{bmatrix}\mathbf {A} &\mathbf {C} ^{T}\\\mathbf {C} &\mathbf {D} \end{bmatrix}}^{-1}={\begin{bmatrix}\mathbf {A} ^{-1}+\mathbf {A} ^{-1}\mathbf {C} ^{T}\mathbf {S} ^{-1}\mathbf {C} \mathbf {A} ^{-1}&-\mathbf {A} ^{-1}\mathbf {C} ^{T}\mathbf {S} ^{-1}\\-\mathbf {S} ^{-1}\mathbf {C} \mathbf {A} ^{-1}&\mathbf {S} ^{-1}\end{bmatrix}},} 7278:{\displaystyle {\begin{alignedat}{6}A&={}&(ei-fh),&\quad &D&={}&-(bi-ch),&\quad &G&={}&(bf-ce),\\B&={}&-(di-fg),&\quad &E&={}&(ai-cg),&\quad &H&={}&-(af-cd),\\C&={}&(dh-eg),&\quad &F&={}&-(ah-bg),&\quad &I&={}&(ae-bd).\\\end{alignedat}}} 14390: 8717: 12905: 7738: 12573: 1793: 15260: 6167: 14959: 4321: 7547: 15101: 13335: 10832: 5067: 15993:
Although an explicit inverse is not necessary to estimate the vector of unknowns, it is the easiest way to estimate their accuracy, found in the diagonal of a matrix inverse (the posterior covariance matrix of the vector of unknowns). However, faster algorithms to compute only the diagonal entries of
5938: 8382: 14791: 14326: 11767: 12368: 14572:{\displaystyle {\frac {\mathrm {d} (\mathbf {A} ^{-1}\mathbf {A} )}{\mathrm {d} t}}={\frac {\mathrm {d} \mathbf {A} ^{-1}}{\mathrm {d} t}}\mathbf {A} +\mathbf {A} ^{-1}{\frac {\mathrm {d} \mathbf {A} }{\mathrm {d} t}}={\frac {\mathrm {d} \mathbf {I} }{\mathrm {d} t}}=\mathbf {0} .} 12713: 8411: 4279:; this may need more than one pass of the iteration at each new matrix, if they are not close enough together for just one to be enough. Newton's method is also useful for "touch up" corrections to the Gauss–Jordan algorithm which has been contaminated by small errors due to 12738: 3983: 3298: 7945:{\displaystyle \mathbf {A} ^{-1}={\frac {1}{\det(\mathbf {A} )}}{\begin{bmatrix}{(\mathbf {x} _{1}\times \mathbf {x} _{2})}^{\mathrm {T} }\\{(\mathbf {x} _{2}\times \mathbf {x} _{0})}^{\mathrm {T} }\\{(\mathbf {x} _{0}\times \mathbf {x} _{1})}^{\mathrm {T} }\end{bmatrix}}.} 12407: 3460: 6384:{\displaystyle \mathbf {A} ^{-1}={\begin{bmatrix}a&b\\c&d\\\end{bmatrix}}^{-1}={\frac {1}{\det \mathbf {A} }}{\begin{bmatrix}\,\,\,d&\!\!-b\\-c&\,a\\\end{bmatrix}}={\frac {1}{ad-bc}}{\begin{bmatrix}\,\,\,d&\!\!-b\\-c&\,a\\\end{bmatrix}}.} 3083: 1613: 7643: 15112: 4274:
above: sometimes a good starting point for refining an approximation for the new inverse can be the already obtained inverse of a previous matrix that nearly matches the current matrix, for example, the pair of sequences of inverse matrices used in obtaining
3841: 11639: 11540: 14822: 4603:{\displaystyle \mathbf {A} ^{-1}={\frac {1}{\det(\mathbf {A} )}}\sum _{s=0}^{n-1}\mathbf {A} ^{s}\sum _{k_{1},k_{2},\ldots ,k_{n-1}}\prod _{l=1}^{n-1}{\frac {(-1)^{k_{l}+1}}{l^{k_{l}}k_{l}!}}\operatorname {tr} \left(\mathbf {A} ^{l}\right)^{k_{l}},} 2855: 13315: 3640: 4126: 2249: 8086: 8232: 7371: 14159: 13541:{\displaystyle \mathbf {x} ^{i}=x_{ji}\mathbf {e} ^{j}=(-1)^{i-1}(\mathbf {x} _{1}\wedge \cdots \wedge ()_{i}\wedge \cdots \wedge \mathbf {x} _{n})\cdot (\mathbf {x} _{1}\wedge \ \mathbf {x} _{2}\wedge \cdots \wedge \mathbf {x} _{n})^{-1}} 11929: 10994:{\displaystyle {\begin{bmatrix}\mathbf {A} &\mathbf {0} \\\mathbf {C} &\mathbf {D} \end{bmatrix}}^{-1}={\begin{bmatrix}\mathbf {A} ^{-1}&\mathbf {0} \\-\mathbf {D} ^{-1}\mathbf {CA} ^{-1}&\mathbf {D} ^{-1}\end{bmatrix}}.} 14970: 2990: 2695: 4851: 6095:{\displaystyle \left(\mathbf {A} ^{-1}\right)_{ij}={1 \over {\begin{vmatrix}\mathbf {A} \end{vmatrix}}}\left(\mathbf {C} ^{\mathrm {T} }\right)_{ij}={1 \over {\begin{vmatrix}\mathbf {A} \end{vmatrix}}}\left(\mathbf {C} _{ji}\right)} 5176: 12196: 11380: 5551: 8256: 1451: 14678: 14213: 14638: 3716: 14053: 11643: 8091:
The correctness of the formula can be checked by using cross- and triple-product properties and by noting that for groups, left and right inverses always coincide. Intuitively, because of the cross products, each row of
2597: 12215: 13812: 1550: 6513: 12095: 1353: 4843: 8712:{\displaystyle \mathbf {A} ^{-1}={\frac {1}{\det(\mathbf {A} )}}\left({\frac {1}{6}}\left\mathbf {I} -{\frac {1}{2}}\mathbf {A} \left+\mathbf {A} ^{2}\operatorname {tr} \mathbf {A} -\mathbf {A} ^{3}\right).} 4041: 1859: 11447: 12900:{\displaystyle \mathbf {A} ^{-1}=\mathbf {X} ^{-1}-{\frac {\mathbf {X} ^{-1}(\mathbf {A} -\mathbf {X} )\mathbf {X} ^{-1}}{1+\operatorname {tr} \left(\mathbf {X} ^{-1}(\mathbf {A} -\mathbf {X} )\right)}}~.} 12590: 5361: 348: 1280: 3883: 3206: 14378: 8147: 2082: 1600: 13154: 6876: 5441: 1207: 12568:{\displaystyle \lim _{n\to \infty }\left(\mathbf {I} -\mathbf {X} ^{-1}\mathbf {A} \right)^{n}=0\mathrm {~~or~~} \lim _{n\to \infty }\left(\mathbf {I} -\mathbf {A} \mathbf {X} ^{-1}\right)^{n}=0} 15601: 15296: 9777: 1114: 1788:{\displaystyle (\mathbf {A} _{1}\mathbf {A} _{2}\cdots \mathbf {A} _{k-1}\mathbf {A} _{k})^{-1}=\mathbf {A} _{k}^{-1}\mathbf {A} _{k-1}^{-1}\cdots \mathbf {A} _{2}^{-1}\mathbf {A} _{1}^{-1}.} 3371: 15255:{\displaystyle f(\mathbf {A} +\varepsilon \mathbf {X} )=f(\mathbf {A} )+\varepsilon \sum _{i}g_{i}(\mathbf {A} )\mathbf {X} h_{i}(\mathbf {A} )+{\mathcal {O}}\left(\varepsilon ^{2}\right).} 4761: 2997: 2761: 16793: 11966: 11823: 7567: 7360: 2358: 2300: 5293: 4251: 3756: 3366: 14954:{\displaystyle \left(\mathbf {A} +\varepsilon \mathbf {X} \right)^{-1}=\mathbf {A} ^{-1}-\varepsilon \mathbf {A} ^{-1}\mathbf {X} \mathbf {A} ^{-1}+{\mathcal {O}}(\varepsilon ^{2})\,.} 11544: 2418: 11451: 3201: 3564: 1938: 13606: 13051: 3878: 14670: 3511: 2772: 643:, the condition for a square matrix to be invertible is that its determinant is invertible in the ring, which in general is a stricter requirement than it being nonzero. For a 16279: 14082: 13694: 13665: 13223: 13187: 7730: 7701: 7672: 3751: 2012: 13844: 13228: 13089: 647:, the usual determinant is not defined. The conditions for existence of left-inverse or right-inverse are more complicated, since a notion of rank does not exist over rings. 3569: 4049: 803:
is invertible, i.e., has an inverse under function composition. (Here, again, "invertible" can equivalently be replaced with either "left-invertible" or "right-invertible")
14814: 14181: 11845: 11789: 7542:{\displaystyle \mathbf {A} ^{-1}={\frac {1}{\det(\mathbf {A} )}}\left({\frac {1}{2}}\left\mathbf {I} -\mathbf {A} \operatorname {tr} \mathbf {A} +\mathbf {A} ^{2}\right).} 2880: 2720: 750: 4680: 2176: 16856: 8006: 3720:
The reason it works is that the process of Gaussian elimination can be viewed as a sequence of applying left matrix multiplication using elementary row operations using
8155: 1075: 15096:{\displaystyle {\frac {\mathrm {d} f(\mathbf {A} )}{\mathrm {d} t}}=\sum _{i}g_{i}(\mathbf {A} ){\frac {\mathrm {d} \mathbf {A} }{\mathrm {d} t}}h_{i}(\mathbf {A} ),} 14087: 11850: 13636: 5231: 3139: 3112: 1971: 5062:{\displaystyle \mathbf {A} ^{-1}={\frac {1}{\det(\mathbf {A} )}}\sum _{s=1}^{n}\mathbf {A} ^{s-1}{\frac {(-1)^{n-1}}{(n-s)!}}B_{n-s}(t_{1},t_{2},\ldots ,t_{n-s}).} 2916: 2621: 15283: 2910:. Then, Gaussian elimination is used to convert the left side into the identity matrix, which causes the right side to become the inverse of the input matrix. 8377:{\displaystyle 1={\frac {1}{\mathbf {x_{0}} \cdot (\mathbf {x} _{1}\times \mathbf {x} _{2})}}\mathbf {x_{0}} \cdot (\mathbf {x} _{1}\times \mathbf {x} _{2}).} 5108: 12116: 11320: 14786:{\displaystyle {\frac {\mathrm {d} \mathbf {A} ^{-1}}{\mathrm {d} t}}=-\mathbf {A} ^{-1}{\frac {\mathrm {d} \mathbf {A} }{\mathrm {d} t}}\mathbf {A} ^{-1}.} 14321:{\displaystyle {\frac {\mathrm {d} \mathbf {A} ^{-1}}{\mathrm {d} t}}=-\mathbf {A} ^{-1}{\frac {\mathrm {d} \mathbf {A} }{\mathrm {d} t}}\mathbf {A} ^{-1}.} 5473: 1376: 788:. (In this statement, "invertible" can equivalently be replaced with "left-invertible" or "right-invertible", in which one-sided inverses are considered.) 14585: 3647: 13853: 11762:{\displaystyle \mathbf {W} _{4}=\mathbf {W} _{1}^{T}\mathbf {W} _{3}=\mathbf {A} ^{-1}\mathbf {C} ^{T}\mathbf {S} ^{-1}\mathbf {C} \mathbf {A} ^{-1},} 17905: 11986: 12363:{\displaystyle \sum _{n=0}^{2^{L}-1}(\mathbf {I} -\mathbf {A} )^{n}=\prod _{l=0}^{L-1}\left(\mathbf {I} +(\mathbf {I} -\mathbf {A} )^{2^{l}}\right)} 10826:
in the case where the blocks are not all square. In this special case, the block matrix inversion formula stated in full generality above becomes
299: 197: 2538: 13699: 1478: 16634:"Fast algorithm for extracting the diagonal of the inverse matrix with application to the electronic structure analysis of metallic systems" 6419: 12035: 9243: 1290: 16466:. On the complexity of matrix product. In Proceedings of the thirty-fourth annual ACM symposium on Theory of computing. ACM Press, 2002. 5073: 4773: 440:
is zero. Singular matrices are rare in the sense that if a square matrix's entries are randomly selected from any bounded region on the
12708:{\displaystyle \mathbf {A} ^{-1}=\sum _{n=0}^{\infty }\left(\mathbf {X} ^{-1}(\mathbf {X} -\mathbf {A} )\right)^{n}\mathbf {X} ^{-1}~.} 6865:
If the determinant is non-zero, the matrix is invertible, with the entries of the intermediary matrix on the right side above given by
16835: 3988: 1799: 11397: 5314: 3978:{\displaystyle \mathbf {E} _{n}\mathbf {E} _{n-1}\cdots \mathbf {E} _{2}\mathbf {E} _{1}\mathbf {I} =\mathbf {I} \mathbf {A} ^{-1}.} 3293:{\displaystyle \left({\begin{array}{cc|cc}-1&{\tfrac {3}{2}}&1&0\\0&{\tfrac {1}{2}}&1&1\end{array}}\right).} 18119: 17338: 16896: 1213: 18210: 17229: 14338: 8107: 141: 17287: 3578: 3380: 3215: 3006: 2513:, matrices which are invertible, but close to a non-invertible matrix, can still be problematic; such matrices are said to be 2021: 1555: 113: 16616: 16493: 16432: 16407: 16351: 16239: 16170: 13102: 754:
of real numbers). The following statements are equivalent, i.e., they are either all true or all false for any given matrix:
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are much faster than inversion, and various fast algorithms for special classes of linear systems have also been developed.
18129: 17895: 5375: 4144:. The two portions will be transformed using the same sequence of elementary row operations. When the left portion becomes 1156: 16261: 120: 3455:{\displaystyle \left({\begin{array}{cc|cc}-1&0&-2&-3\\0&{\tfrac {1}{2}}&1&1\end{array}}\right).} 16734: 16158: 11981:
that uses blockwise inversion of associated symmetric matrices to invert a matrix with the same time complexity as the
3078:{\displaystyle \left({\begin{array}{cc|cc}-1&{\tfrac {3}{2}}&1&0\\1&-1&0&1\end{array}}\right).} 2883: 1086: 94: 49: 16819: 16749: 16713: 16584: 11931:
matrix inversion can be reduced to inverting symmetric matrices and 2 additional matrix multiplications, because the
7638:{\displaystyle \mathbf {A} ={\begin{bmatrix}\mathbf {x} _{0}&\mathbf {x} _{1}&\mathbf {x} _{2}\end{bmatrix}}} 233: 215: 160: 63: 4691: 1002:. (In this statement, "basis" can equivalently be replaced with either "linearly independent set" or "spanning set") 17277: 12002: 10794: 4276: 3836:{\displaystyle \mathbf {E} _{n}\mathbf {E} _{n-1}\cdots \mathbf {E} _{2}\mathbf {E} _{1}\mathbf {A} =\mathbf {I} .} 2725: 127: 17: 12983:) and is available as such in software specialized in arbitrary-precision matrix operations, for example, in IML. 11937: 11794: 11634:{\displaystyle \mathbf {W} _{3}=\mathbf {S} ^{-1}\mathbf {W} _{1}=\mathbf {S} ^{-1}\mathbf {C} \mathbf {A} ^{-1},} 10475:
are both invertible, then the above two block matrix inverses can be combined to provide the simple factorization
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This property can also be useful in constructing the inverse of a square matrix in some instances, where a set of
1015:. (Similarly, here, "basis" can equivalently be replaced with either "linearly independent set" or "spanning set") 17930: 17239: 17175: 11982: 5252: 4178: 11535:{\displaystyle \mathbf {W} _{2}=\mathbf {W} _{1}\mathbf {C} ^{T}=\mathbf {C} \mathbf {A} ^{-1}\mathbf {C} ^{T},} 3305: 17477: 12933: 11769:
together with some additions, subtractions, negations and transpositions of negligible complexity. Any matrix
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is a useful and easy way to compute the inverse of a matrix. To compute a matrix inverse using this method, an
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is the process of finding the matrix which when multiplied by the original matrix gives the identity matrix.
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of the determinant of the matrix in question, and the same strategy could be used for other matrix sizes.
4169: 3516: 2850:{\displaystyle \mathbf {C} ={\begin{pmatrix}-1&{\tfrac {3}{2}}\\{\tfrac {2}{3}}&-1\end{pmatrix}}.} 1909: 17769: 17122: 16972: 16674: 16109: 13554: 4292: 13310:{\displaystyle \mathbf {e} _{i}=\mathbf {e} ^{i},\mathbf {e} _{i}\cdot \mathbf {e} ^{j}=\delta _{i}^{j}} 13010: 5622:
method is inefficient for large matrices. To determine the inverse, we calculate a matrix of cofactors:
3848: 17925: 17447: 17027: 16921: 16703: 16231: 15971: 14643: 12205:. Note that a truncated series can be accelerated exponentially by noting that the Neumann series is a 3635:{\displaystyle \left({\begin{array}{cc|cc}1&0&2&3\\0&1&2&2\end{array}}\right).} 3467: 14058: 13670: 13641: 13199: 13163: 9267:
equals the nullity of the sub-block in the lower right of the inverse matrix, and that the nullity of
7706: 7677: 7648: 4121:{\displaystyle \mathbf {E} _{n}\mathbf {E} _{n-1}\cdots \mathbf {E} _{2}\mathbf {E} _{1}\mathbf {I} ,} 3727: 1976: 18029: 17900: 17814: 17267: 16916: 15947: 13817: 13056: 10823: 6524: 1362: 2244:{\displaystyle \mathbf {A} ^{-1}={\frac {1}{\det(\mathbf {A} )}}\operatorname {adj} (\mathbf {A} ).} 18134: 18024: 17732: 17412: 17259: 17142: 16801: 16797: 16781: 16129: 16084: 10457: 10453: 8081:{\displaystyle \det(\mathbf {A} )=\mathbf {x} _{0}\cdot (\mathbf {x} _{1}\times \mathbf {x} _{2}).} 6407: 5464: 2095: 14799: 14164: 11828: 11772: 8227:{\displaystyle \det(\mathbf {A} )=\mathbf {x} _{0}\cdot (\mathbf {x} _{1}\times \mathbf {x} _{2})} 2863: 2703: 733: 18283: 18169: 18098: 17980: 17840: 17437: 17324: 17305: 17234: 17012: 16882: 16843: 16119: 16027: 4652: 995: 928: 87: 14154:{\displaystyle (\mathbf {x} _{1}\wedge \mathbf {x} _{2}\wedge \cdots \wedge \mathbf {x} _{n})=0} 13326: 11924:{\displaystyle \mathbf {M} ^{-1}=\left(\mathbf {M} ^{T}\mathbf {M} \right)^{-1}\mathbf {M} ^{T}} 10797:, one of the two matrices in the block-diagonal matrix is invertible exactly when the other is. 18298: 18039: 17622: 17427: 17069: 17002: 16992: 16187: 16104: 11932: 5566: 5452: 4632: 389: 134: 55: 1060: 18293: 17985: 17722: 17572: 17567: 17402: 17377: 17372: 17084: 17079: 17074: 17007: 16952: 16359: 16202: 12729: 905: 661: 497: 373: 16869: 13611: 2985:{\displaystyle \mathbf {A} ={\begin{pmatrix}-1&{\tfrac {3}{2}}\\1&-1\end{pmatrix}}.} 2906:
is first created with the left side being the matrix to invert and the right side being the
2690:{\displaystyle \mathbf {B} ={\begin{pmatrix}-1&{\tfrac {3}{2}}\\1&-1\end{pmatrix}}.} 2514: 18179: 17537: 17367: 17347: 17094: 17059: 17046: 16937: 16789: 16691: 16522: 16306: 16094: 9251: 6850: 5209: 4683: 4141: 3117: 3090: 2899: 1949: 673: 193: 479: 475: 8: 18200: 18174: 17752: 17557: 17547: 17272: 17152: 17127: 16977: 16162: 15943: 6132: 5607: 5583: 4267: 2438: 722: 669: 644: 624: 417: 16526: 16310: 16074:
to be invertible for the receiver to be able to figure out the transmitted information.
5171:{\displaystyle \mathbf {A} ^{-1}=\mathbf {Q} \mathbf {\Lambda } ^{-1}\mathbf {Q} ^{-1},} 763:
is invertible, i.e. it has an inverse under matrix multiplication, i.e., there exists a
18251: 18205: 18195: 18149: 18144: 18073: 18009: 17875: 17612: 17607: 17542: 17532: 17397: 16982: 16861: 16322: 16099: 16051: 15268: 13157: 12191:{\displaystyle \mathbf {A} ^{-1}=\sum _{n=0}^{\infty }(\mathbf {I} -\mathbf {A} )^{n}.} 11375:{\displaystyle \mathbf {S} =\mathbf {D} -\mathbf {C} \mathbf {A} ^{-1}\mathbf {C} ^{T}} 4165: 2510: 1041: 636: 16384: 5546:{\displaystyle \mathbf {A} ^{-1}=\left(\mathbf {L} ^{*}\right)^{-1}\mathbf {L} ^{-1},} 18288: 18262: 18246: 18049: 18044: 18034: 18014: 17975: 17970: 17799: 17794: 17779: 17765: 17760: 17707: 17602: 17552: 17497: 17467: 17462: 17442: 17432: 17392: 17180: 17137: 16957: 16730: 16709: 16612: 16580: 16489: 16428: 16403: 16347: 16326: 16294: 16235: 16166: 16003: 13322: 13190: 5308: 3721: 3566:
This yields the identity matrix on the left side and the inverse matrix on the right:
2479: 2134: 1446:{\displaystyle (\mathbf {A} ^{\mathrm {T} })^{-1}=(\mathbf {A} ^{-1})^{\mathrm {T} }} 1132: 16577:
Matrix Differential Calculus : with Applications in Statistics and Econometrics
18257: 18225: 18154: 18093: 18088: 18068: 18004: 17910: 17880: 17865: 17845: 17784: 17737: 17712: 17702: 17673: 17592: 17587: 17562: 17492: 17472: 17382: 17362: 17185: 17089: 16942: 16687: 16645: 16530: 16467: 16380: 16314: 16260:, Proceedings of the 17th Annual ACM Symposium on Theory of Computing, Providence: 16089: 15982: 13318: 12992: 9230: 5601: 5563: 4767: 4150:, the right portion applied the same elementary row operation sequence will become 2903: 2427: 1037: 640: 17850: 14633:{\displaystyle \mathbf {A} ^{-1}{\frac {\mathrm {d} \mathbf {A} }{\mathrm {d} t}}} 17955: 17890: 17870: 17855: 17835: 17819: 17717: 17648: 17638: 17597: 17482: 17452: 17244: 17037: 16997: 16987: 16724: 16341: 13847: 13194: 12929: 9258: 5611: 5246: 4280: 3711:{\displaystyle \mathbf {A} ^{-1}={\begin{pmatrix}2&3\\2&2\end{pmatrix}}.} 2907: 2146: 868: 857: 835: 824: 369: 14048:{\displaystyle \mathbf {X} ^{-1}\mathbf {X} =\left=\left=\left=\mathbf {I} _{n}} 12201:
Truncating the sum results in an "approximate" inverse which may be useful as a
18215: 18159: 18139: 18124: 18083: 17960: 17920: 17885: 17809: 17748: 17727: 17668: 17658: 17643: 17577: 17522: 17512: 17507: 17417: 17249: 17170: 16905: 16699: 16650: 16633: 16039: 16014:, world-to-subspace-to-world object transformations, and physical simulations. 12202: 12107: 7997: 7561: 7295: 2446: 893: 632: 620: 433: 247: 16535: 16510: 16276:
Harvard University Center for Research in Computing Technology Report TR-02-85
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equals the nullity of the sub-block in the upper right of the inverse matrix.
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of related matrices that behave enough like the sequence manufactured for the
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shows that there exist matrix multiplication algorithms with a complexity of
8405:, the Cayley–Hamilton method leads to an expression that is still tractable: 7557: 4642: 2495: 2260: 453: 445: 258: 16371:
Tzon-Tzer, Lu; Sheng-Hua, Shiou (2002). "Inverses of 2 × 2 block matrices".
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As an example of a non-invertible, or singular, matrix, consider the matrix
2592:{\displaystyle \mathbf {A} ={\begin{pmatrix}2&4\\2&4\end{pmatrix}}.} 18103: 18060: 17965: 17678: 17617: 17527: 17407: 17215: 17104: 17054: 16947: 16740: 16600: 11004:
If the given invertible matrix is a symmetric matrix with invertible block
9239:) is a small matrix, since they are the only matrices requiring inversion. 9182: 2430: 1886:(and vice versa interchanging rows for columns). To see this, suppose that 474:, do not have an inverse. However, in some cases such a matrix may have a 16471: 13807:{\displaystyle \mathbf {X} \mathbf {X} ^{-1}=\left=\left=\mathbf {I} _{n}} 17945: 17915: 17683: 17517: 17387: 17195: 17160: 17117: 16962: 16011: 16007: 11394:
and only 4 multiplications of half-sized matrices, if organized properly
10807: 6116: 5204: 4172:
may be convenient, if it is convenient to find a suitable starting seed:
2434: 2015: 1877: 1019: 616: 449: 441: 437: 16050:
receive antennas. The signal arriving at each receive antenna will be a
10800:
This formula simplifies significantly when the upper right block matrix
2994:
The first step to compute its inverse is to create the augmented matrix
1545:{\displaystyle (\mathbf {AB} )^{-1}=\mathbf {B} ^{-1}\mathbf {A} ^{-1}.} 17996: 17457: 17224: 16967: 16748:
Petersen, Kaare Brandt; Pedersen, Michael Syskind (November 15, 2012).
16695: 16579:(Revised ed.). New York: John Wiley & Sons. pp. 151–152. 16318: 4256: 2509:
In practice however, one may encounter non-invertible matrices. And in
2491: 2450: 2442: 2085: 1048: 982: 16632:
Lin, Lin; Lu, Jianfeng; Ying, Lexing; Car, Roberto; E, Weinan (2009).
11825:, which is exactly invertible (and positive definite), if and only if 6508:{\displaystyle \mathbf {A} ^{-1}={\frac {1}{\det \mathbf {A} }}\left.} 5096:
can be eigendecomposed, and if none of its eigenvalues are zero, then
18230: 17804: 17022: 12090:{\displaystyle \lim _{n\to \infty }(\mathbf {I} -\mathbf {A} )^{n}=0} 6142: 5619: 4260: 2472: 1348:{\displaystyle (\mathbf {Ax} )^{+}=\mathbf {x} ^{+}\mathbf {A} ^{-1}} 978: 807: 14331:
To derive the above expression for the derivative of the inverse of
9210:
must be nonsingular.) This strategy is particularly advantageous if
2088:
vectors (but not necessarily orthonormal vectors) to the columns of
1144:
Furthermore, the following properties hold for an invertible matrix
76: 18164: 17190: 16800:
external links, and converting useful links where appropriate into
5249:
whose diagonal entries are the corresponding eigenvalues, that is,
4271: 2475: 2423: 628: 16511:"A p-adic algorithm for computing the inverse of integer matrices" 4838:{\displaystyle t_{l}=-(l-1)!\operatorname {tr} \left(A^{l}\right)} 623:
numbers, all these definitions can be given for matrices over any
17316: 16874: 16847: 16463: 16017: 12925: 9247: 4263:
have done work that includes ways of generating a starting seed.
14672:
gives the correct expression for the derivative of the inverse:
4036:{\displaystyle \mathbf {I} \mathbf {A} ^{-1}=\mathbf {A} ^{-1},} 1854:{\displaystyle \det \mathbf {A} ^{-1}=(\det \mathbf {A} )^{-1}.} 17200: 16010:
rendering and 3D simulations. Examples include screen-to-world
12937: 11968:
satisfies the invertibility condition for its left upper block
11442:{\displaystyle \mathbf {W} _{1}=\mathbf {C} \mathbf {A} ^{-1},} 2377: 6161:
matrices. Inversion of these matrices can be done as follows:
5356:{\displaystyle \mathbf {Q} ^{-1}=\mathbf {Q} ^{\mathrm {T} }.} 2433:. This is true because singular matrices are the roots of the 16708:(2nd ed.). MIT Press and McGraw-Hill. pp. 755–760. 14640:
from both sides of the above and multiplying on the right by
14335:, one can differentiate the definition of the matrix inverse 343:{\displaystyle \mathbf {AB} =\mathbf {BA} =\mathbf {I} _{n},} 12963:
matrix multiplication is used. The method relies on solving
1275:{\displaystyle (k\mathbf {A} )^{-1}=k^{-1}\mathbf {A} ^{-1}} 16023: 15997: 5614:, can also be an efficient way to calculate the inverse of 16686: 14373:{\displaystyle \mathbf {A} ^{-1}\mathbf {A} =\mathbf {I} } 11791:
has an associated positive semidefinite, symmetric matrix
9242:
This technique was reinvented several times and is due to
8392:
With increasing dimension, expressions for the inverse of
8142:{\displaystyle \mathbf {I} =\mathbf {A} ^{-1}\mathbf {A} } 15942:
Some of the properties of inverse matrices are shared by
13667:" is removed from that place in the above expression for 9191:
must be square, so that it can be inverted. Furthermore,
4266:
Newton's method is particularly useful when dealing with
2602:
We can see the rank of this 2-by-2 matrix is 1, which is
2490:
matrices. Equivalently, the set of singular matrices is
2098:
to this initial set to determine the rows of the inverse
11382:. This requires 2 inversions of the half-sized matrices 5369:
is a diagonal matrix, its inverse is easy to calculate:
2077:{\displaystyle v_{i}^{\mathrm {T} }u_{j}=\delta _{i,j}.} 1595:{\displaystyle \mathbf {A} _{1},\dots ,\mathbf {A} _{k}} 1044:(i.e. multiplicatively invertible element) of that ring. 977:. (Here, "bijective" can equivalently be replaced with " 615:
While the most common case is that of matrices over the
16450:
T. H. Cormen, C. E. Leiserson, R. L. Rivest, C. Stein,
16292: 13149:{\displaystyle \mathbf {x} _{i}=x^{ij}\mathbf {e} _{j}} 12943:
approximation method converges to an exact solution in
9254:(1937), who generalized it and proved its correctness. 16022:
Matrix inversion also plays a significant role in the
11091: 11028: 10898: 10842: 10689: 10549: 10493: 9399: 9343: 8805: 8749: 8098:
is orthogonal to the non-corresponding two columns of
7788: 7584: 6769: 6663: 6564: 6335: 6260: 6195: 6051: 5988: 5728: 5705: 5660: 3674: 3420: 3258: 3227: 3018: 2945: 2933: 2817: 2801: 2789: 2728: 2650: 2638: 2555: 2445:
in the entries of the matrix. Thus in the language of
2094:
are known. In which case, one can apply the iterative
432:. A square matrix with entries in a field is singular 16038:
receive antennas. Unique signals, occupying the same
15599: 15294: 15271: 15115: 14973: 14825: 14802: 14681: 14646: 14588: 14393: 14341: 14216: 14167: 14090: 14061: 13856: 13820: 13702: 13673: 13644: 13614: 13557: 13338: 13231: 13202: 13166: 13105: 13059: 13013: 12741: 12593: 12410: 12218: 12119: 12106:
is nonsingular and its inverse may be expressed by a
12038: 11940: 11853: 11831: 11797: 11775: 11646: 11547: 11454: 11400: 11323: 11021: 10835: 10486: 9775: 9336: 9282:) performed matrix block operations that operated on 8742: 8414: 8259: 8158: 8110: 8009: 7741: 7709: 7680: 7651: 7570: 7374: 7307: 6874: 6539: 6422: 6170: 5941: 5631: 5476: 5436:{\displaystyle \left_{ii}={\frac {1}{\lambda _{i}}}.} 5378: 5317: 5255: 5212: 5111: 4854: 4776: 4694: 4655: 4324: 4181: 4052: 3991: 3886: 3851: 3759: 3730: 3650: 3572: 3519: 3470: 3374: 3308: 3209: 3147: 3120: 3093: 3000: 2919: 2866: 2775: 2706: 2624: 2541: 2388: 2330: 2272: 2254: 2179: 2024: 1979: 1952: 1912: 1802: 1616: 1558: 1481: 1379: 1293: 1216: 1202:{\displaystyle (\mathbf {A} ^{-1})^{-1}=\mathbf {A} } 1159: 1089: 1063: 736: 302: 2368:
Over the field of real numbers, the set of singular
16295:"Superconducting quark matter in SU(2) color group" 14186: 8731:by using the following analytic inversion formula: 7556:inverse can be expressed concisely in terms of the 2722:is invertible. To check this, one can compute that 660:invertible matrices together with the operation of 452:that the matrix is singular is 0, that is, it will 188:
may be too technical for most readers to understand
101:. Unsourced material may be challenged and removed. 16370: 15978:necessary that the matrix involved be invertible. 15926: 15579: 15277: 15254: 15095: 14953: 14808: 14785: 14664: 14632: 14571: 14372: 14320: 14175: 14153: 14076: 14047: 13838: 13806: 13688: 13659: 13630: 13600: 13540: 13309: 13217: 13181: 13148: 13083: 13045: 12986: 12899: 12707: 12567: 12362: 12190: 12089: 11960: 11923: 11839: 11817: 11783: 11761: 11633: 11534: 11441: 11374: 11293: 10993: 10769: 10422: 9728: 9133: 8711: 8376: 8226: 8141: 8080: 7944: 7724: 7695: 7666: 7637: 7541: 7354: 7277: 6838: 6507: 6383: 6094: 5921: 5545: 5435: 5355: 5287: 5225: 5170: 5061: 4837: 4766:The formula can be rewritten in terms of complete 4755: 4674: 4602: 4245: 4120: 4035: 3977: 3872: 3835: 3745: 3710: 3634: 3558: 3505: 3454: 3360: 3302:Next, subtract row 2, multiplied by 3, from row 1 3292: 3195: 3133: 3106: 3077: 2984: 2874: 2849: 2755: 2714: 2689: 2591: 2412: 2352: 2294: 2243: 2076: 2006: 1965: 1932: 1853: 1787: 1594: 1544: 1445: 1347: 1274: 1201: 1108: 1069: 1040:is invertible if and only if its determinant is a 744: 342: 16784:may not follow Knowledge's policies or guidelines 16508: 16454:, 3rd ed., MIT Press, Cambridge, MA, 2009, §28.2. 12000:operations, while the best proven lower bound is 8250:to be unity. For example, the first diagonal is: 6347: 6346: 6272: 6271: 2107:A matrix that is its own inverse (i.e., a matrix 1109:{\displaystyle \mathbf {A} -\lambda \mathbf {I} } 18275: 16747: 16515:Journal of Computational and Applied Mathematics 16293:Kondratyuk, L. A.; Krivoruchenko, M. I. (1992). 16185: 16026:(Multiple-Input, Multiple-Output) technology in 12499: 12412: 12040: 8439: 8159: 8010: 7766: 7399: 7308: 6747: 6640: 6447: 6244: 4879: 4349: 2729: 2204: 1827: 1803: 702: 16836:"Inverse Matrices, Column Space and Null Space" 16726:Matrix Mathematics: Theory, Facts, and Formulas 16574: 10810:. This formulation is useful when the matrices 4277:matrix square roots by Denman–Beavers iteration 16018:Matrix inverses in MIMO wireless communication 13325:) we compute the reciprocal (sometimes called 11987:Research into matrix multiplication complexity 9276:The inversion procedure that led to Equation ( 8387: 6518: 6148: 4756:{\displaystyle s+\sum _{l=1}^{n-1}lk_{l}=n-1.} 2889: 2756:{\textstyle \det \mathbf {B} =-{\frac {1}{2}}} 2140: 17332: 16890: 16373:Computers & Mathematics with Applications 16258:Efficient Parallel Solution of Linear Systems 16002:Matrix inversion plays a significant role in 12382:matrix multiplications are needed to compute 11977:These formulas together allow to construct a 6157:listed above yields the following result for 4128:we create the augumented matrix by combining 16857:"Linear Algebra Lecture on Inverse Matrices" 16846:from the original on 2021-11-03 – via 16729:(2nd ed.). Princeton University Press. 16631: 16226:Horn, Roger A.; Johnson, Charles R. (1985). 11961:{\displaystyle \mathbf {M} ^{T}\mathbf {M} } 11818:{\displaystyle \mathbf {M} ^{T}\mathbf {M} } 10822:have relatively simple inverse formulas (or 7355:{\displaystyle \det(\mathbf {A} )=aA+bB+cC.} 2353:{\displaystyle \mathbf {BA} =\mathbf {I} \ } 2295:{\displaystyle \mathbf {AB} =\mathbf {I} \ } 1361:has orthonormal columns, where denotes the 16225: 15988: 5288:{\displaystyle \Lambda _{ii}=\lambda _{i}.} 4246:{\displaystyle X_{k+1}=2X_{k}-X_{k}AX_{k}.} 64:Learn how and when to remove these messages 17906:Fundamental (linear differential equation) 17339: 17325: 16897: 16883: 16427:. Princeton University Press. p. 45. 16402:. Princeton University Press. p. 44. 16291:A proof can be found in the Appendix B of 15994:a matrix inverse are known in many cases. 11010:the following block inverse formula holds 7732:) is invertible, its inverse is given by 5102:is invertible and its inverse is given by 3361:{\displaystyle (R_{1}-3\,R_{2}\to R_{1}),} 16833: 16820:Learn how and when to remove this message 16722: 16649: 16611:(Third ed.), Springer, p. 446, 16575:Magnus, Jan R.; Neudecker, Heinz (1999). 16534: 16446: 16444: 16422: 16397: 14947: 13205: 9246:(1923), who used it for the inversion of 6824: 6818: 6812: 6804: 6798: 6792: 6784: 6778: 6772: 6718: 6712: 6706: 6698: 6692: 6686: 6678: 6672: 6666: 6366: 6340: 6339: 6338: 6291: 6265: 6264: 6263: 5446: 4286: 3526: 3328: 2413:{\displaystyle \mathbb {R} ^{n\times n},} 2391: 738: 234:Learn how and when to remove this message 216:Learn how and when to remove this message 200:, without removing the technical details. 161:Learn how and when to remove this message 27:Matrix which has a multiplicative inverse 15998:Matrix inverses in real-time simulations 15970:necessary to invert a matrix to solve a 14199:. Then the derivative of the inverse of 7365:The Cayley–Hamilton decomposition gives 2913:For example, take the following matrix: 1131:can be expressed as a finite product of 639:). However, in the case of a ring being 372:and the multiplication used is ordinary 18211:Matrix representation of conic sections 16638:Communications in Mathematical Sciences 16486:Matrix Algorithms: Basic decompositions 16483: 16273: 16255: 16046:transmit antennas and are received via 15966:For most practical applications, it is 12910: 5072:This is described in more detail under 3196:{\displaystyle (R_{1}+R_{2}\to R_{2}).} 2894: 456:be singular. Non-square matrices, i.e. 376:. If this is the case, then the matrix 14: 18276: 17288:Comparison of linear algebra libraries 16441: 16339: 15937: 8722: 6856:is not to be confused with the matrix 5467:, then its inverse can be obtained as 2615:Consider the following 2-by-2 matrix: 1036:. (In general, a square matrix over a 17320: 16878: 16702:(2001) . "28.4: Inverting matrices". 16599: 16200: 16149: 15974:; however, for a unique solution, it 13551:as the columns of the inverse matrix 12967:linear systems via Dixon's method of 7645:(consisting of three column vectors, 5079: 198:make it understandable to non-experts 16834:Sanderson, Grant (August 15, 2016). 16764: 16509:Haramoto, H.; Matsumoto, M. (2009). 14183:is not invertible (has no inverse). 12018: 11012: 10477: 9766: 9327: 9306:are operated on first, and provided 8733: 7969:, is equal to the triple product of 5595: 3845:Applying right-multiplication using 3559:{\displaystyle (2\,R_{2}\to R_{2}).} 1933:{\displaystyle v_{i}^{\mathrm {T} }} 957:is bijective; that is, the equation 172: 99:adding citations to reliable sources 70: 29: 14191:Suppose that the invertible matrix 14084:are not linearly independent, then 13601:{\displaystyle \mathbf {X} ^{-1}=.} 8104:(causing the off-diagonal terms of 2886:for a matrix to be non-invertible. 2155:can be used to find the inverse of 1139: 583:), then it has a right inverse, an 24: 17346: 16904: 16854: 16662: 16346:(3rd ed.). SIAM. p. 71. 16159:Undergraduate Texts in Mathematics 15894: 15725: 15527: 15515: 15455: 15433: 15394: 15382: 15322: 15303: 15226: 15059: 15047: 14999: 14978: 14926: 14755: 14743: 14708: 14686: 14620: 14608: 14548: 14536: 14519: 14507: 14470: 14448: 14431: 14398: 14380:and then solve for the inverse of 14290: 14278: 14243: 14221: 13046:{\displaystyle \mathbf {X} =\left} 12932:entries and we seek a solution in 12628: 12584:is nonsingular and its inverse is 12509: 12488: 12485: 12422: 12154: 12050: 7925: 7877: 7829: 6732: 6019: 5686: 5385: 5344: 5257: 4159: 3873:{\displaystyle \mathbf {A} ^{-1},} 3087:Call the first row of this matrix 2884:necessary and sufficient condition 2255:In relation to the identity matrix 2036: 1924: 1437: 1391: 967:has exactly one solution for each 945:The linear transformation mapping 791:The linear transformation mapping 25: 18310: 16760: 14665:{\displaystyle \mathbf {A} ^{-1}} 6413:The Cayley–Hamilton method gives 3506:{\displaystyle (-R_{1}\to R_{1})} 2263:of matrix multiplication that if 45:This article has multiple issues. 18245: 17301: 17300: 17278:Basic Linear Algebra Subprograms 17036: 16769: 16274:Pan, Victor; Reif, John (1985), 16256:Pan, Victor; Reif, John (1985), 15950:), which can be defined for any 15858: 15852: 15838: 15796: 15770: 15759: 15704: 15698: 15681: 15642: 15619: 15608: 15539: 15520: 15498: 15439: 15406: 15387: 15362: 15309: 15214: 15196: 15188: 15151: 15134: 15123: 15083: 15052: 15036: 14989: 14908: 14902: 14888: 14867: 14844: 14833: 14767: 14748: 14726: 14692: 14649: 14613: 14591: 14562: 14541: 14512: 14490: 14481: 14454: 14421: 14407: 14366: 14358: 14344: 14302: 14283: 14261: 14227: 14187:Derivative of the matrix inverse 14169: 14132: 14111: 14096: 14077:{\displaystyle \mathbf {x} _{i}} 14064: 14035: 13989: 13974: 13944: 13929: 13907: 13892: 13873: 13859: 13794: 13748: 13733: 13710: 13704: 13689:{\displaystyle \mathbf {x} ^{i}} 13676: 13660:{\displaystyle \mathbf {x} _{i}} 13647: 13560: 13515: 13494: 13476: 13455: 13412: 13369: 13341: 13279: 13264: 13249: 13234: 13218:{\displaystyle \mathbb {R} ^{n}} 13182:{\displaystyle \mathbf {e} _{j}} 13169: 13136: 13108: 13015: 12876: 12868: 12851: 12817: 12808: 12800: 12783: 12762: 12744: 12686: 12666: 12658: 12641: 12596: 12535: 12529: 12521: 12457: 12443: 12434: 12395:is "near" the invertible matrix 12334: 12326: 12315: 12265: 12257: 12171: 12163: 12122: 12067: 12059: 11954: 11943: 11911: 11891: 11880: 11856: 11833: 11811: 11800: 11777: 11743: 11737: 11723: 11711: 11696: 11681: 11664: 11649: 11615: 11609: 11595: 11580: 11565: 11550: 11519: 11504: 11498: 11484: 11472: 11457: 11423: 11417: 11403: 11362: 11347: 11341: 11333: 11325: 11267: 11250: 11244: 11230: 11208: 11196: 11181: 11161: 11155: 11141: 11129: 11114: 11096: 11062: 11055: 11040: 11032: 10967: 10950: 10947: 10932: 10919: 10903: 10869: 10862: 10853: 10846: 10752: 10736: 10730: 10709: 10703: 10693: 10658: 10644: 10638: 10630: 10617: 10608: 10587: 10573: 10567: 10559: 10520: 10513: 10504: 10497: 10398: 10384: 10381: 10372: 10345: 10342: 10322: 10308: 10305: 10296: 10285: 10271: 10253: 10234: 10231: 10211: 10197: 10194: 10185: 10153: 10139: 10136: 10127: 10116: 10102: 10078: 10064: 10061: 10052: 10041: 10027: 10005: 10002: 9982: 9968: 9965: 9956: 9932: 9929: 9909: 9895: 9892: 9883: 9872: 9858: 9840: 9813: 9799: 9796: 9787: 9702: 9699: 9679: 9665: 9662: 9653: 9642: 9628: 9610: 9587: 9573: 9570: 9561: 9550: 9536: 9514: 9511: 9491: 9477: 9474: 9465: 9435: 9421: 9418: 9409: 9370: 9363: 9354: 9347: 9102: 9088: 9085: 9076: 9054: 9051: 9031: 9017: 9014: 9005: 8973: 8959: 8956: 8947: 8936: 8922: 8902: 8899: 8879: 8865: 8862: 8853: 8842: 8828: 8810: 8776: 8769: 8760: 8753: 8691: 8682: 8665: 8642: 8614: 8595: 8577: 8558: 8528: 8513: 8486: 8446: 8417: 8358: 8343: 8329: 8325: 8307: 8292: 8278: 8274: 8211: 8196: 8178: 8166: 8135: 8121: 8112: 8062: 8047: 8029: 8017: 8000:formed by the rows or columns: 7909: 7894: 7861: 7846: 7813: 7798: 7773: 7744: 7725:{\displaystyle \mathbf {x} _{2}} 7712: 7696:{\displaystyle \mathbf {x} _{1}} 7683: 7667:{\displaystyle \mathbf {x} _{0}} 7654: 7617: 7603: 7589: 7572: 7521: 7512: 7501: 7493: 7474: 7446: 7406: 7377: 7315: 7294:can be computed by applying the 6754: 6647: 6542: 6493: 6485: 6475: 6451: 6425: 6248: 6173: 6075: 6055: 6013: 5992: 5949: 5898: 5876: 5859: 5818: 5799: 5785: 5766: 5747: 5733: 5709: 5680: 5664: 5634: 5527: 5502: 5479: 5338: 5320: 5152: 5137: 5131: 5114: 4919: 4886: 4857: 4570: 4395: 4356: 4327: 4170:multiplicative inverse algorithm 4111: 4100: 4088: 4067: 4055: 4043:which is the inverse we want. 4017: 3999: 3993: 3959: 3953: 3945: 3934: 3922: 3901: 3889: 3854: 3826: 3818: 3807: 3795: 3774: 3762: 3746:{\displaystyle \mathbf {E} _{n}} 3733: 3653: 2921: 2868: 2777: 2733: 2708: 2626: 2543: 2343: 2335: 2332: 2285: 2277: 2274: 2231: 2211: 2182: 2007:{\displaystyle 1\leq i,j\leq n.} 1831: 1808: 1764: 1744: 1715: 1695: 1667: 1649: 1634: 1622: 1582: 1561: 1526: 1511: 1489: 1486: 1418: 1385: 1332: 1320: 1301: 1298: 1259: 1224: 1195: 1165: 1102: 1091: 327: 318: 315: 307: 304: 177: 75: 34: 18113:Used in science and engineering 17176:Seven-dimensional cross product 16625: 16593: 16568: 16543: 16502: 16477: 16457: 16416: 16391: 16186:J.-S. Roger Jang (March 2001). 16165:(published 2015). p. 296. 16070:. It is crucial for the matrix 16058:transmitted signals forming an 15961: 13839:{\displaystyle \delta _{i}^{j}} 13084:{\displaystyle 1\leq i,j\leq n} 12987:Reciprocal basis vectors method 11983:matrix multiplication algorithm 9607: 9325:are nonsingular, the result is 8237:causes the diagonal entries of 7230: 7184: 7096: 7053: 6965: 6919: 1864:The rows of the inverse matrix 86:needs additional citations for 53:or discuss these issues on the 17356:Explicitly constrained entries 16551:"IML - Integer Matrix Library" 16364: 16343:Introduction to linear algebra 16333: 16285: 16267: 16249: 16219: 16194: 16188:"Matrix Inverse in Block Form" 16179: 16143: 16030:. The MIMO system consists of 15981:Decomposition techniques like 15884: 15866: 15775: 15755: 15624: 15604: 15565: 15547: 15218: 15210: 15192: 15184: 15155: 15147: 15138: 15119: 15087: 15079: 15040: 15032: 14993: 14985: 14944: 14931: 14425: 14402: 14142: 14091: 14055:, as required. If the vectors 13619: 13615: 13592: 13576: 13526: 13471: 13465: 13435: 13431: 13407: 13392: 13382: 12880: 12864: 12812: 12796: 12670: 12654: 12506: 12419: 12339: 12322: 12270: 12253: 12176: 12159: 12072: 12055: 12047: 8652: 8637: 8619: 8604: 8568: 8553: 8538: 8523: 8491: 8476: 8450: 8442: 8368: 8338: 8317: 8287: 8221: 8191: 8170: 8162: 8072: 8042: 8021: 8013: 7919: 7889: 7871: 7841: 7823: 7793: 7777: 7769: 7484: 7469: 7451: 7436: 7410: 7402: 7319: 7311: 7265: 7247: 7222: 7204: 7176: 7158: 7134: 7116: 7088: 7070: 7045: 7027: 7000: 6982: 6957: 6939: 6911: 6893: 6758: 6750: 6651: 6643: 5086:Eigendecomposition of a matrix 5053: 5002: 4977: 4965: 4948: 4938: 4890: 4882: 4805: 4793: 4500: 4490: 4360: 4352: 3550: 3537: 3520: 3500: 3487: 3471: 3464:Finally, multiply row 1 by −1 3352: 3339: 3309: 3187: 3174: 3148: 2235: 2227: 2215: 2207: 2170:is an invertible matrix, then 1836: 1824: 1678: 1617: 1494: 1482: 1432: 1413: 1398: 1380: 1306: 1294: 1229: 1217: 1179: 1160: 13: 1: 18130:Fundamental (computer vision) 16723:Bernstein, Dennis S. (2009). 16609:Graduate Texts in Mathematics 16385:10.1016/S0898-1221(01)00278-4 16136: 12971:-adic approximation (each in 10456:, which is equivalent to the 6530:matrix inversion is given by 5606:Writing the transpose of the 4281:imperfect computer arithmetic 703:The invertible matrix theorem 697: 17018:Eigenvalues and eigenvectors 16870:Moore-Penrose Inverse Matrix 16280:Aiken Computation Laboratory 16125:Singular value decomposition 14809:{\displaystyle \varepsilon } 14176:{\displaystyle \mathbf {X} } 12718:If it is also the case that 11979:divide and conquer algorithm 11840:{\displaystyle \mathbf {M} } 11784:{\displaystyle \mathbf {M} } 10795:Weinstein–Aronszajn identity 4301:to be expressed in terms of 2875:{\displaystyle \mathbf {C} } 2715:{\displaystyle \mathbf {B} } 1057:. (More generally, a number 745:{\displaystyle \mathbb {R} } 7: 17896:Duplication and elimination 17695:eigenvalues or eigenvectors 16675:Encyclopedia of Mathematics 16203:"Invertible Matrix Theorem" 16110:Partial inverse of a matrix 16077: 11307: 10783: 10448: 10436: 9760: 9754: 9742: 9278: 9147: 8388:Inversion of 4 × 4 matrices 6519:Inversion of 3 × 3 matrices 6149:Inversion of 2 × 2 matrices 4675:{\displaystyle k_{l}\geq 0} 3141:. Then, add row 1 to row 2 2890:Methods of matrix inversion 2612:, so it is non-invertible. 2532:is a non-invertible matrix 2520: 2141:In relation to its adjugate 10: 18315: 17829:With specific applications 17458:Discrete Fourier Transform 16705:Introduction to Algorithms 16651:10.4310/CMS.2009.v7.n3.a12 16452:Introduction to Algorithms 16423:Bernstein, Dennis (2005). 16398:Bernstein, Dennis (2005). 16232:Cambridge University Press 15972:system of linear equations 12990: 12732:1 then this simplifies to 11847:is invertible. By writing 5599: 5450: 5083: 2471:invertible matrices are a 2376:matrices, considered as a 2363: 420:, a square matrix that is 382:is uniquely determined by 18239: 18188: 18120:Cabibbo–Kobayashi–Maskawa 18112: 18058: 17994: 17828: 17747:Satisfying conditions on 17746: 17692: 17631: 17355: 17296: 17258: 17214: 17151: 17103: 17045: 17034: 16930: 16912: 16840:Essence of Linear Algebra 16536:10.1016/j.cam.2008.07.044 16484:Stewart, Gilbert (1998). 16155:Linear Algebra Done Right 15265:Given a positive integer 12209:. As such, it satisfies 11985:that is used internally. 9261:says that the nullity of 6525:computationally efficient 6394:This is possible because 2460:matrices are invertible. 16340:Strang, Gilbert (2003). 16299:Zeitschrift für Physik A 16130:Woodbury matrix identity 16085:Binomial inverse theorem 15989:Regression/least squares 11933:positive definite matrix 10458:binomial inverse theorem 10454:Woodbury matrix identity 4645:. The sum is taken over 4641:given by the sum of the 2525:An example with rank of 1122:is the identity matrix.) 1070:{\displaystyle \lambda } 815:is an invertible matrix. 17478:Generalized permutation 16670:"Inversion of a matrix" 16605:Advanced Linear Algebra 16120:Rybicki Press algorithm 16028:wireless communications 14816:is a small number then 14195:depends on a parameter 8149:be zero). Dividing by 5307:is guaranteed to be an 4309:, traces and powers of 4293:Cayley–Hamilton theorem 2016:Euclidean inner product 1047:The number 0 is not an 528:has a left inverse, an 18252:Mathematics portal 17003:Row and column vectors 16105:Minor (linear algebra) 15928: 15835: 15678: 15581: 15495: 15359: 15279: 15256: 15097: 14955: 14810: 14787: 14666: 14634: 14573: 14374: 14322: 14177: 14155: 14078: 14049: 13840: 13808: 13690: 13661: 13632: 13631:{\displaystyle ()_{i}} 13608:Note that, the place " 13602: 13542: 13311: 13219: 13183: 13150: 13085: 13047: 12901: 12709: 12632: 12569: 12364: 12308: 12252: 12192: 12158: 12091: 12029:has the property that 11962: 11925: 11841: 11819: 11785: 11763: 11635: 11536: 11443: 11376: 11295: 10995: 10771: 10424: 9730: 9135: 8713: 8378: 8228: 8143: 8082: 7946: 7726: 7697: 7668: 7639: 7543: 7356: 7279: 6840: 6509: 6385: 6141:represents the matrix 6096: 5923: 5567:Cholesky decomposition 5547: 5453:Cholesky decomposition 5447:Cholesky decomposition 5437: 5357: 5289: 5227: 5172: 5074:Cayley–Hamilton method 5063: 4916: 4839: 4757: 4727: 4682:satisfying the linear 4676: 4604: 4486: 4392: 4295:allows the inverse of 4287:Cayley–Hamilton method 4247: 4122: 4037: 3979: 3874: 3837: 3747: 3712: 3636: 3560: 3507: 3456: 3362: 3294: 3197: 3135: 3108: 3079: 2986: 2876: 2851: 2763:, which is non-zero. 2757: 2716: 2691: 2593: 2511:numerical calculations 2414: 2354: 2296: 2245: 2078: 2008: 1967: 1934: 1855: 1789: 1596: 1546: 1447: 1349: 1276: 1203: 1110: 1071: 746: 664:and entries from ring 344: 17008:Row and column spaces 16953:Scalar multiplication 16750:"The Matrix Cookbook" 16692:Leiserson, Charles E. 16472:10.1145/509907.509932 16207:mathworld.wolfram.com 15948:Moore–Penrose inverse 15929: 15815: 15658: 15582: 15475: 15339: 15280: 15257: 15098: 14956: 14811: 14788: 14667: 14635: 14574: 14375: 14323: 14178: 14156: 14079: 14050: 13841: 13809: 13691: 13662: 13633: 13603: 13543: 13312: 13220: 13184: 13151: 13086: 13048: 12902: 12710: 12612: 12570: 12365: 12282: 12219: 12193: 12138: 12092: 11963: 11926: 11842: 11820: 11786: 11764: 11636: 11537: 11444: 11377: 11296: 10996: 10772: 10425: 9731: 9136: 8727:Matrices can also be 8714: 8398:get complicated. For 8379: 8229: 8144: 8083: 7947: 7727: 7698: 7669: 7640: 7544: 7357: 7280: 6841: 6510: 6386: 6097: 5924: 5548: 5438: 5363:Furthermore, because 5358: 5290: 5228: 5226:{\displaystyle q_{i}} 5173: 5064: 4896: 4840: 4758: 4701: 4677: 4605: 4460: 4366: 4248: 4123: 4038: 3980: 3875: 3838: 3748: 3713: 3637: 3561: 3508: 3457: 3363: 3295: 3198: 3136: 3134:{\displaystyle R_{2}} 3109: 3107:{\displaystyle R_{1}} 3080: 2987: 2877: 2852: 2758: 2717: 2692: 2594: 2415: 2355: 2297: 2246: 2079: 2009: 1968: 1966:{\displaystyle u_{j}} 1935: 1856: 1790: 1597: 1547: 1448: 1363:Moore–Penrose inverse 1350: 1277: 1204: 1111: 1072: 747: 662:matrix multiplication 424:invertible is called 374:matrix multiplication 345: 282:) if there exists an 17143:Gram–Schmidt process 17095:Gaussian elimination 16790:improve this article 16488:. SIAM. p. 55. 16153:(18 December 2014). 16095:Matrix decomposition 16066:transmission matrix 15944:generalized inverses 15597: 15292: 15269: 15113: 14971: 14823: 14800: 14679: 14644: 14586: 14391: 14339: 14214: 14165: 14088: 14059: 13854: 13818: 13700: 13671: 13642: 13612: 13555: 13336: 13229: 13200: 13164: 13103: 13095:rows interpreted as 13057: 13011: 12955:, assuming standard 12739: 12591: 12408: 12216: 12117: 12036: 11938: 11851: 11829: 11795: 11773: 11644: 11545: 11452: 11398: 11321: 11019: 10833: 10484: 9773: 9752:Equating Equations ( 9334: 9252:Tadeusz Banachiewicz 9185:of arbitrary size. ( 8740: 8412: 8257: 8156: 8108: 8007: 7739: 7707: 7678: 7649: 7568: 7372: 7305: 6872: 6537: 6420: 6168: 5939: 5629: 5474: 5376: 5315: 5253: 5210: 5109: 4852: 4774: 4692: 4684:Diophantine equation 4653: 4649:and the sets of all 4322: 4179: 4164:A generalization of 4142:Gaussian elimination 4050: 3989: 3884: 3849: 3757: 3728: 3648: 3570: 3517: 3468: 3372: 3306: 3207: 3145: 3118: 3091: 2998: 2917: 2900:Gaussian elimination 2895:Gaussian elimination 2864: 2773: 2726: 2704: 2622: 2539: 2437:function. This is a 2386: 2328: 2270: 2259:It follows from the 2177: 2096:Gram–Schmidt process 2022: 1977: 1950: 1910: 1800: 1614: 1556: 1479: 1377: 1291: 1214: 1157: 1087: 1077:is an eigenvalue of 1061: 734: 674:general linear group 388:, and is called the 300: 95:improve this article 18201:Linear independence 17448:Diagonally dominant 17273:Numerical stability 17153:Multilinear algebra 17128:Inner product space 16978:Linear independence 16802:footnote references 16527:2009JCoAM.225..320H 16311:1992ZPhyA.344...99K 16201:Weisstein, Eric W. 16163:Springer Publishing 15938:Generalized inverse 14964:More generally, if 14025: 13835: 13784: 13306: 13160:assumed) where the 12934:arbitrary-precision 12914:-adic approximation 12389:More generally, if 11678: 9294:first. Instead, if 8723:Blockwise inversion 7996:—the volume of the 7955:The determinant of 7288:The determinant of 6133:matrix of cofactors 5618:matrices, but this 5608:matrix of cofactors 5584:conjugate transpose 3985:And the right side 3722:elementary matrices 3114:and the second row 2860:The determinant of 2439:continuous function 2123:, and consequently 2041: 1940:and the columns of 1929: 1781: 1761: 1738: 1712: 1552:More generally, if 1455:For any invertible 1282:for nonzero scalar 1133:elementary matrices 1116:is singular, where 645:noncommutative ring 625:algebraic structure 464:matrices for which 110:"Invertible matrix" 18206:Matrix exponential 18196:Jordan normal form 18030:Fisher information 17901:Euclidean distance 17815:Totally unimodular 16983:Linear combination 16862:MIT OpenCourseWare 16425:Matrix Mathematics 16400:Matrix Mathematics 16360:Chapter 2, page 71 16319:10.1007/BF01291027 16100:Matrix square root 16052:linear combination 16006:, particularly in 15946:(for example, the 15924: 15922: 15577: 15575: 15275: 15252: 15173: 15093: 15021: 14951: 14806: 14783: 14662: 14630: 14569: 14370: 14318: 14173: 14151: 14074: 14045: 14011: 13836: 13821: 13804: 13770: 13686: 13657: 13638:" indicates that " 13628: 13598: 13538: 13329:) column vectors: 13307: 13292: 13215: 13179: 13158:Einstein summation 13146: 13081: 13043: 12936:rationals, then a 12897: 12705: 12565: 12513: 12426: 12401:in the sense that 12386:terms of the sum. 12360: 12188: 12087: 12054: 11958: 11921: 11837: 11815: 11781: 11759: 11662: 11631: 11532: 11439: 11372: 11291: 11282: 11068: 10991: 10982: 10875: 10767: 10758: 10678: 10526: 10420: 10418: 9726: 9717: 9376: 9131: 9122: 8782: 8729:inverted blockwise 8709: 8374: 8224: 8139: 8078: 7942: 7933: 7722: 7693: 7664: 7635: 7629: 7539: 7352: 7275: 7273: 6836: 6830: 6724: 6616: 6505: 6381: 6372: 6297: 6220: 6092: 6061: 5998: 5919: 5913: 5715: 5670: 5543: 5433: 5353: 5285: 5223: 5168: 5080:Eigendecomposition 5059: 4835: 4753: 4672: 4600: 4459: 4243: 4118: 4033: 3975: 3870: 3833: 3743: 3708: 3699: 3632: 3623: 3556: 3503: 3452: 3443: 3429: 3358: 3290: 3281: 3267: 3236: 3193: 3131: 3104: 3075: 3066: 3027: 2982: 2973: 2954: 2872: 2847: 2838: 2826: 2810: 2753: 2712: 2687: 2678: 2659: 2589: 2580: 2410: 2350: 2292: 2241: 2074: 2025: 2014:Then clearly, the 2004: 1963: 1930: 1913: 1900:where the rows of 1880:to the columns of 1851: 1785: 1762: 1742: 1713: 1693: 1592: 1542: 1443: 1345: 1272: 1199: 1106: 1067: 742: 340: 18271: 18270: 18263:Category:Matrices 18135:Fuzzy associative 18025:Doubly stochastic 17733:Positive-definite 17413:Block tridiagonal 17314: 17313: 17181:Geometric algebra 17138:Kronecker product 16973:Linear projection 16958:Vector projection 16855:Strang, Gilbert. 16830: 16829: 16822: 16755:. pp. 17–23. 16696:Rivest, Ronald L. 16688:Cormen, Thomas H. 16618:978-0-387-72828-5 16495:978-0-89871-414-2 16434:978-0-691-11802-4 16409:978-0-691-11802-4 16353:978-0-9614088-9-3 16278:, Cambridge, MA: 16241:978-0-521-38632-6 16172:978-3-319-11079-0 16004:computer graphics 15535: 15463: 15402: 15330: 15278:{\displaystyle n} 15164: 15067: 15012: 15007: 14763: 14716: 14628: 14556: 14527: 14478: 14439: 14298: 14251: 13491: 13323:geometric algebra 13191:orthonormal basis 12924:is a matrix with 12893: 12889: 12701: 12498: 12496: 12493: 12484: 12481: 12411: 12039: 12019:By Neumann series 11315: 11314: 10791: 10790: 10444: 10443: 9750: 9749: 9183:matrix sub-blocks 9155: 9154: 8592: 8469: 8454: 8321: 7781: 7429: 7414: 6762: 6655: 6456: 6328: 6253: 6155:cofactor equation 6067: 6004: 5721: 5676: 5596:Analytic solution 5465:positive definite 5428: 5309:orthogonal matrix 5203:th column is the 4984: 4894: 4555: 4405: 4364: 3428: 3266: 3235: 3026: 2953: 2882:is 0, which is a 2825: 2809: 2751: 2658: 2480:topological space 2463:Furthermore, the 2349: 2291: 2219: 2135:involutory matrix 858:column-equivalent 728:(e.g., the field 390:(multiplicative) 244: 243: 236: 226: 225: 218: 171: 170: 163: 145: 68: 16:(Redirected from 18306: 18258:List of matrices 18250: 18249: 18226:Row echelon form 18170:State transition 18099:Seidel adjacency 17981:Totally positive 17841:Alternating sign 17438:Complex Hadamard 17341: 17334: 17327: 17318: 17317: 17304: 17303: 17186:Exterior algebra 17123:Hadamard product 17040: 17028:Linear equations 16899: 16892: 16885: 16876: 16875: 16866: 16851: 16825: 16818: 16814: 16811: 16805: 16773: 16772: 16765: 16756: 16754: 16744: 16719: 16683: 16656: 16655: 16653: 16629: 16623: 16621: 16597: 16591: 16590: 16572: 16566: 16565: 16563: 16561: 16547: 16541: 16540: 16538: 16506: 16500: 16499: 16481: 16475: 16461: 16455: 16448: 16439: 16438: 16420: 16414: 16413: 16395: 16389: 16388: 16379:(1–2): 119–129. 16368: 16362: 16357: 16337: 16331: 16330: 16289: 16283: 16282: 16271: 16265: 16264: 16253: 16247: 16245: 16223: 16217: 16216: 16214: 16213: 16198: 16192: 16191: 16183: 16177: 16176: 16161:(3rd ed.). 16147: 16090:LU decomposition 15983:LU decomposition 15933: 15931: 15930: 15925: 15923: 15916: 15912: 15911: 15898: 15897: 15888: 15887: 15861: 15855: 15850: 15849: 15841: 15834: 15829: 15808: 15807: 15799: 15786: 15785: 15773: 15762: 15747: 15743: 15742: 15729: 15728: 15719: 15718: 15707: 15701: 15696: 15695: 15684: 15677: 15672: 15651: 15650: 15645: 15632: 15631: 15622: 15611: 15586: 15584: 15583: 15578: 15576: 15569: 15568: 15542: 15536: 15534: 15530: 15524: 15523: 15518: 15512: 15510: 15509: 15501: 15494: 15489: 15464: 15462: 15458: 15452: 15451: 15450: 15442: 15436: 15430: 15421: 15420: 15409: 15403: 15401: 15397: 15391: 15390: 15385: 15379: 15377: 15376: 15365: 15358: 15353: 15331: 15329: 15325: 15319: 15318: 15317: 15312: 15306: 15300: 15284: 15282: 15281: 15276: 15261: 15259: 15258: 15253: 15248: 15244: 15243: 15230: 15229: 15217: 15209: 15208: 15199: 15191: 15183: 15182: 15172: 15154: 15137: 15126: 15102: 15100: 15099: 15094: 15086: 15078: 15077: 15068: 15066: 15062: 15056: 15055: 15050: 15044: 15039: 15031: 15030: 15020: 15008: 15006: 15002: 14996: 14992: 14981: 14975: 14960: 14958: 14957: 14952: 14943: 14942: 14930: 14929: 14920: 14919: 14911: 14905: 14900: 14899: 14891: 14879: 14878: 14870: 14861: 14860: 14852: 14848: 14847: 14836: 14815: 14813: 14812: 14807: 14792: 14790: 14789: 14784: 14779: 14778: 14770: 14764: 14762: 14758: 14752: 14751: 14746: 14740: 14738: 14737: 14729: 14717: 14715: 14711: 14705: 14704: 14703: 14695: 14689: 14683: 14671: 14669: 14668: 14663: 14661: 14660: 14652: 14639: 14637: 14636: 14631: 14629: 14627: 14623: 14617: 14616: 14611: 14605: 14603: 14602: 14594: 14578: 14576: 14575: 14570: 14565: 14557: 14555: 14551: 14545: 14544: 14539: 14533: 14528: 14526: 14522: 14516: 14515: 14510: 14504: 14502: 14501: 14493: 14484: 14479: 14477: 14473: 14467: 14466: 14465: 14457: 14451: 14445: 14440: 14438: 14434: 14428: 14424: 14419: 14418: 14410: 14401: 14395: 14379: 14377: 14376: 14371: 14369: 14361: 14356: 14355: 14347: 14327: 14325: 14324: 14319: 14314: 14313: 14305: 14299: 14297: 14293: 14287: 14286: 14281: 14275: 14273: 14272: 14264: 14252: 14250: 14246: 14240: 14239: 14238: 14230: 14224: 14218: 14203:with respect to 14182: 14180: 14179: 14174: 14172: 14160: 14158: 14157: 14152: 14141: 14140: 14135: 14120: 14119: 14114: 14105: 14104: 14099: 14083: 14081: 14080: 14075: 14073: 14072: 14067: 14054: 14052: 14051: 14046: 14044: 14043: 14038: 14029: 14024: 14019: 14003: 13999: 13998: 13997: 13992: 13983: 13982: 13977: 13963: 13959: 13958: 13954: 13953: 13952: 13947: 13938: 13937: 13932: 13921: 13917: 13916: 13915: 13910: 13901: 13900: 13895: 13876: 13871: 13870: 13862: 13845: 13843: 13842: 13837: 13834: 13829: 13813: 13811: 13810: 13805: 13803: 13802: 13797: 13788: 13783: 13778: 13762: 13758: 13757: 13756: 13751: 13742: 13741: 13736: 13722: 13721: 13713: 13707: 13695: 13693: 13692: 13687: 13685: 13684: 13679: 13666: 13664: 13663: 13658: 13656: 13655: 13650: 13637: 13635: 13634: 13629: 13627: 13626: 13607: 13605: 13604: 13599: 13591: 13590: 13572: 13571: 13563: 13547: 13545: 13544: 13539: 13537: 13536: 13524: 13523: 13518: 13503: 13502: 13497: 13489: 13485: 13484: 13479: 13464: 13463: 13458: 13443: 13442: 13421: 13420: 13415: 13406: 13405: 13378: 13377: 13372: 13366: 13365: 13350: 13349: 13344: 13319:Clifford algebra 13316: 13314: 13313: 13308: 13305: 13300: 13288: 13287: 13282: 13273: 13272: 13267: 13258: 13257: 13252: 13243: 13242: 13237: 13224: 13222: 13221: 13216: 13214: 13213: 13208: 13188: 13186: 13185: 13180: 13178: 13177: 13172: 13155: 13153: 13152: 13147: 13145: 13144: 13139: 13133: 13132: 13117: 13116: 13111: 13098: 13094: 13090: 13088: 13087: 13082: 13052: 13050: 13049: 13044: 13042: 13038: 13037: 13018: 13006: 12993:Reciprocal basis 12982: 12970: 12966: 12962: 12954: 12940: 12923: 12906: 12904: 12903: 12898: 12891: 12890: 12888: 12887: 12883: 12879: 12871: 12863: 12862: 12854: 12830: 12829: 12828: 12820: 12811: 12803: 12795: 12794: 12786: 12779: 12774: 12773: 12765: 12756: 12755: 12747: 12727: 12714: 12712: 12711: 12706: 12699: 12698: 12697: 12689: 12683: 12682: 12677: 12673: 12669: 12661: 12653: 12652: 12644: 12631: 12626: 12608: 12607: 12599: 12583: 12574: 12572: 12571: 12566: 12558: 12557: 12552: 12548: 12547: 12546: 12538: 12532: 12524: 12512: 12497: 12494: 12491: 12482: 12479: 12471: 12470: 12465: 12461: 12460: 12455: 12454: 12446: 12437: 12425: 12400: 12394: 12385: 12381: 12374:Therefore, only 12369: 12367: 12366: 12361: 12359: 12355: 12354: 12353: 12352: 12351: 12337: 12329: 12318: 12307: 12296: 12278: 12277: 12268: 12260: 12251: 12244: 12243: 12233: 12197: 12195: 12194: 12189: 12184: 12183: 12174: 12166: 12157: 12152: 12134: 12133: 12125: 12105: 12096: 12094: 12093: 12088: 12080: 12079: 12070: 12062: 12053: 12028: 12014: 11999: 11973: 11967: 11965: 11964: 11959: 11957: 11952: 11951: 11946: 11930: 11928: 11927: 11922: 11920: 11919: 11914: 11908: 11907: 11899: 11895: 11894: 11889: 11888: 11883: 11868: 11867: 11859: 11846: 11844: 11843: 11838: 11836: 11824: 11822: 11821: 11816: 11814: 11809: 11808: 11803: 11790: 11788: 11787: 11782: 11780: 11768: 11766: 11765: 11760: 11755: 11754: 11746: 11740: 11735: 11734: 11726: 11720: 11719: 11714: 11708: 11707: 11699: 11690: 11689: 11684: 11677: 11672: 11667: 11658: 11657: 11652: 11640: 11638: 11637: 11632: 11627: 11626: 11618: 11612: 11607: 11606: 11598: 11589: 11588: 11583: 11577: 11576: 11568: 11559: 11558: 11553: 11541: 11539: 11538: 11533: 11528: 11527: 11522: 11516: 11515: 11507: 11501: 11493: 11492: 11487: 11481: 11480: 11475: 11466: 11465: 11460: 11448: 11446: 11445: 11440: 11435: 11434: 11426: 11420: 11412: 11411: 11406: 11393: 11387: 11381: 11379: 11378: 11373: 11371: 11370: 11365: 11359: 11358: 11350: 11344: 11336: 11328: 11309: 11300: 11298: 11297: 11292: 11287: 11286: 11279: 11278: 11270: 11262: 11261: 11253: 11247: 11242: 11241: 11233: 11220: 11219: 11211: 11205: 11204: 11199: 11193: 11192: 11184: 11173: 11172: 11164: 11158: 11153: 11152: 11144: 11138: 11137: 11132: 11126: 11125: 11117: 11108: 11107: 11099: 11082: 11081: 11073: 11072: 11065: 11058: 11049: 11048: 11043: 11035: 11013: 11009: 11000: 10998: 10997: 10992: 10987: 10986: 10979: 10978: 10970: 10962: 10961: 10953: 10944: 10943: 10935: 10922: 10915: 10914: 10906: 10889: 10888: 10880: 10879: 10872: 10865: 10856: 10849: 10821: 10815: 10805: 10785: 10776: 10774: 10773: 10768: 10763: 10762: 10755: 10748: 10747: 10739: 10733: 10721: 10720: 10712: 10706: 10696: 10683: 10682: 10675: 10674: 10666: 10662: 10661: 10656: 10655: 10647: 10641: 10633: 10620: 10611: 10604: 10603: 10595: 10591: 10590: 10585: 10584: 10576: 10570: 10562: 10540: 10539: 10531: 10530: 10523: 10516: 10507: 10500: 10478: 10474: 10468: 10446:where Equation ( 10438: 10429: 10427: 10426: 10421: 10419: 10415: 10414: 10406: 10402: 10401: 10396: 10395: 10387: 10375: 10357: 10356: 10348: 10339: 10338: 10330: 10326: 10325: 10320: 10319: 10311: 10299: 10288: 10283: 10282: 10274: 10265: 10264: 10256: 10246: 10245: 10237: 10228: 10227: 10219: 10215: 10214: 10209: 10208: 10200: 10188: 10170: 10169: 10161: 10157: 10156: 10151: 10150: 10142: 10130: 10119: 10114: 10113: 10105: 10095: 10094: 10086: 10082: 10081: 10076: 10075: 10067: 10055: 10044: 10039: 10038: 10030: 10017: 10016: 10008: 9999: 9998: 9990: 9986: 9985: 9980: 9979: 9971: 9959: 9944: 9943: 9935: 9926: 9925: 9917: 9913: 9912: 9907: 9906: 9898: 9886: 9875: 9870: 9869: 9861: 9852: 9851: 9843: 9830: 9829: 9821: 9817: 9816: 9811: 9810: 9802: 9790: 9767: 9744: 9735: 9733: 9732: 9727: 9722: 9721: 9714: 9713: 9705: 9696: 9695: 9687: 9683: 9682: 9677: 9676: 9668: 9656: 9645: 9640: 9639: 9631: 9622: 9621: 9613: 9604: 9603: 9595: 9591: 9590: 9585: 9584: 9576: 9564: 9553: 9548: 9547: 9539: 9526: 9525: 9517: 9508: 9507: 9499: 9495: 9494: 9489: 9488: 9480: 9468: 9452: 9451: 9443: 9439: 9438: 9433: 9432: 9424: 9412: 9390: 9389: 9381: 9380: 9373: 9366: 9357: 9350: 9328: 9324: 9311: 9305: 9299: 9293: 9287: 9272: 9266: 9238: 9231:Schur complement 9228: 9216:is diagonal and 9215: 9209: 9196: 9190: 9180: 9174: 9168: 9162: 9149: 9140: 9138: 9137: 9132: 9127: 9126: 9119: 9118: 9110: 9106: 9105: 9100: 9099: 9091: 9079: 9066: 9065: 9057: 9048: 9047: 9039: 9035: 9034: 9029: 9028: 9020: 9008: 8990: 8989: 8981: 8977: 8976: 8971: 8970: 8962: 8950: 8939: 8934: 8933: 8925: 8914: 8913: 8905: 8896: 8895: 8887: 8883: 8882: 8877: 8876: 8868: 8856: 8845: 8840: 8839: 8831: 8822: 8821: 8813: 8796: 8795: 8787: 8786: 8779: 8772: 8763: 8756: 8734: 8718: 8716: 8715: 8710: 8705: 8701: 8700: 8699: 8694: 8685: 8674: 8673: 8668: 8659: 8655: 8651: 8650: 8645: 8627: 8626: 8617: 8598: 8593: 8585: 8580: 8575: 8571: 8567: 8566: 8561: 8537: 8536: 8531: 8516: 8499: 8498: 8489: 8470: 8462: 8455: 8453: 8449: 8434: 8429: 8428: 8420: 8404: 8397: 8383: 8381: 8380: 8375: 8367: 8366: 8361: 8352: 8351: 8346: 8334: 8333: 8332: 8322: 8320: 8316: 8315: 8310: 8301: 8300: 8295: 8283: 8282: 8281: 8267: 8249: 8233: 8231: 8230: 8225: 8220: 8219: 8214: 8205: 8204: 8199: 8187: 8186: 8181: 8169: 8148: 8146: 8145: 8140: 8138: 8133: 8132: 8124: 8115: 8103: 8097: 8087: 8085: 8084: 8079: 8071: 8070: 8065: 8056: 8055: 8050: 8038: 8037: 8032: 8020: 7995: 7986: 7977: 7968: 7960: 7951: 7949: 7948: 7943: 7938: 7937: 7930: 7929: 7928: 7922: 7918: 7917: 7912: 7903: 7902: 7897: 7882: 7881: 7880: 7874: 7870: 7869: 7864: 7855: 7854: 7849: 7834: 7833: 7832: 7826: 7822: 7821: 7816: 7807: 7806: 7801: 7782: 7780: 7776: 7761: 7756: 7755: 7747: 7731: 7729: 7728: 7723: 7721: 7720: 7715: 7702: 7700: 7699: 7694: 7692: 7691: 7686: 7673: 7671: 7670: 7665: 7663: 7662: 7657: 7644: 7642: 7641: 7636: 7634: 7633: 7626: 7625: 7620: 7612: 7611: 7606: 7598: 7597: 7592: 7575: 7555: 7548: 7546: 7545: 7540: 7535: 7531: 7530: 7529: 7524: 7515: 7504: 7496: 7491: 7487: 7483: 7482: 7477: 7459: 7458: 7449: 7430: 7422: 7415: 7413: 7409: 7394: 7389: 7388: 7380: 7361: 7359: 7358: 7353: 7318: 7293: 7284: 7282: 7281: 7276: 7274: 7244: 7198: 7155: 7110: 7067: 7021: 6979: 6933: 6890: 6861: 6855: 6845: 6843: 6842: 6837: 6835: 6834: 6763: 6761: 6757: 6742: 6737: 6736: 6735: 6729: 6728: 6656: 6654: 6650: 6635: 6630: 6629: 6621: 6620: 6554: 6553: 6545: 6529: 6514: 6512: 6511: 6506: 6501: 6497: 6496: 6488: 6483: 6479: 6478: 6457: 6455: 6454: 6442: 6437: 6436: 6428: 6405: 6390: 6388: 6387: 6382: 6377: 6376: 6329: 6327: 6307: 6302: 6301: 6254: 6252: 6251: 6239: 6234: 6233: 6225: 6224: 6185: 6184: 6176: 6160: 6140: 6130: 6124: 6114: 6112: 6101: 6099: 6098: 6093: 6091: 6087: 6086: 6078: 6068: 6066: 6065: 6058: 6042: 6037: 6036: 6028: 6024: 6023: 6022: 6016: 6005: 6003: 6002: 5995: 5979: 5974: 5973: 5965: 5961: 5960: 5952: 5928: 5926: 5925: 5920: 5918: 5917: 5910: 5909: 5901: 5888: 5887: 5879: 5871: 5870: 5862: 5830: 5829: 5821: 5808: 5807: 5802: 5794: 5793: 5788: 5778: 5777: 5769: 5756: 5755: 5750: 5742: 5741: 5736: 5722: 5720: 5719: 5712: 5696: 5691: 5690: 5689: 5683: 5677: 5675: 5674: 5667: 5651: 5646: 5645: 5637: 5591: 5581: 5574: 5564:lower triangular 5561: 5552: 5550: 5549: 5544: 5539: 5538: 5530: 5524: 5523: 5515: 5511: 5510: 5505: 5491: 5490: 5482: 5462: 5442: 5440: 5439: 5434: 5429: 5427: 5426: 5414: 5409: 5408: 5400: 5396: 5395: 5368: 5362: 5360: 5359: 5354: 5349: 5348: 5347: 5341: 5332: 5331: 5323: 5306: 5300: 5294: 5292: 5291: 5286: 5281: 5280: 5268: 5267: 5244: 5238: 5232: 5230: 5229: 5224: 5222: 5221: 5202: 5198: 5186: 5177: 5175: 5174: 5169: 5164: 5163: 5155: 5149: 5148: 5140: 5134: 5126: 5125: 5117: 5101: 5095: 5068: 5066: 5065: 5060: 5052: 5051: 5027: 5026: 5014: 5013: 5001: 5000: 4985: 4983: 4963: 4962: 4961: 4936: 4934: 4933: 4922: 4915: 4910: 4895: 4893: 4889: 4874: 4869: 4868: 4860: 4844: 4842: 4841: 4836: 4834: 4830: 4829: 4786: 4785: 4768:Bell polynomials 4762: 4760: 4759: 4754: 4740: 4739: 4726: 4715: 4681: 4679: 4678: 4673: 4665: 4664: 4648: 4640: 4630: 4622: 4616: 4609: 4607: 4606: 4601: 4596: 4595: 4594: 4593: 4583: 4579: 4578: 4573: 4556: 4554: 4550: 4549: 4540: 4539: 4538: 4537: 4522: 4521: 4520: 4513: 4512: 4488: 4485: 4474: 4458: 4457: 4456: 4432: 4431: 4419: 4418: 4404: 4403: 4398: 4391: 4380: 4365: 4363: 4359: 4344: 4339: 4338: 4330: 4314: 4308: 4300: 4252: 4250: 4249: 4244: 4239: 4238: 4226: 4225: 4213: 4212: 4197: 4196: 4155: 4149: 4139: 4133: 4127: 4125: 4124: 4119: 4114: 4109: 4108: 4103: 4097: 4096: 4091: 4082: 4081: 4070: 4064: 4063: 4058: 4042: 4040: 4039: 4034: 4029: 4028: 4020: 4011: 4010: 4002: 3996: 3984: 3982: 3981: 3976: 3971: 3970: 3962: 3956: 3948: 3943: 3942: 3937: 3931: 3930: 3925: 3916: 3915: 3904: 3898: 3897: 3892: 3879: 3877: 3876: 3871: 3866: 3865: 3857: 3842: 3840: 3839: 3834: 3829: 3821: 3816: 3815: 3810: 3804: 3803: 3798: 3789: 3788: 3777: 3771: 3770: 3765: 3752: 3750: 3749: 3744: 3742: 3741: 3736: 3717: 3715: 3714: 3709: 3704: 3703: 3665: 3664: 3656: 3641: 3639: 3638: 3633: 3628: 3624: 3565: 3563: 3562: 3557: 3549: 3548: 3536: 3535: 3512: 3510: 3509: 3504: 3499: 3498: 3486: 3485: 3461: 3459: 3458: 3453: 3448: 3444: 3430: 3421: 3367: 3365: 3364: 3359: 3351: 3350: 3338: 3337: 3321: 3320: 3299: 3297: 3296: 3291: 3286: 3282: 3268: 3259: 3237: 3228: 3202: 3200: 3199: 3194: 3186: 3185: 3173: 3172: 3160: 3159: 3140: 3138: 3137: 3132: 3130: 3129: 3113: 3111: 3110: 3105: 3103: 3102: 3084: 3082: 3081: 3076: 3071: 3067: 3028: 3019: 2991: 2989: 2988: 2983: 2978: 2977: 2955: 2946: 2924: 2904:augmented matrix 2881: 2879: 2878: 2873: 2871: 2856: 2854: 2853: 2848: 2843: 2842: 2827: 2818: 2811: 2802: 2780: 2762: 2760: 2759: 2754: 2752: 2744: 2736: 2721: 2719: 2718: 2713: 2711: 2696: 2694: 2693: 2688: 2683: 2682: 2660: 2651: 2629: 2611: 2598: 2596: 2595: 2590: 2585: 2584: 2546: 2531: 2505: 2501: 2498:in the space of 2489: 2485: 2470: 2466: 2459: 2455: 2441:because it is a 2421: 2419: 2417: 2416: 2411: 2406: 2405: 2394: 2375: 2371: 2359: 2357: 2356: 2351: 2347: 2346: 2338: 2320: 2314: 2301: 2299: 2298: 2293: 2289: 2288: 2280: 2250: 2248: 2247: 2242: 2234: 2220: 2218: 2214: 2199: 2194: 2193: 2185: 2169: 2160: 2154: 2133:), is called an 2132: 2122: 2112: 2103: 2093: 2083: 2081: 2080: 2075: 2070: 2069: 2051: 2050: 2040: 2039: 2033: 2013: 2011: 2010: 2005: 1972: 1970: 1969: 1964: 1962: 1961: 1945: 1939: 1937: 1936: 1931: 1928: 1927: 1921: 1905: 1899: 1885: 1875: 1869: 1860: 1858: 1857: 1852: 1847: 1846: 1834: 1820: 1819: 1811: 1794: 1792: 1791: 1786: 1780: 1772: 1767: 1760: 1752: 1747: 1737: 1729: 1718: 1711: 1703: 1698: 1689: 1688: 1676: 1675: 1670: 1664: 1663: 1652: 1643: 1642: 1637: 1631: 1630: 1625: 1609: 1605: 1601: 1599: 1598: 1593: 1591: 1590: 1585: 1570: 1569: 1564: 1551: 1549: 1548: 1543: 1538: 1537: 1529: 1523: 1522: 1514: 1505: 1504: 1492: 1474: 1468: 1462: 1458: 1452: 1450: 1449: 1444: 1442: 1441: 1440: 1430: 1429: 1421: 1409: 1408: 1396: 1395: 1394: 1388: 1370: 1360: 1354: 1352: 1351: 1346: 1344: 1343: 1335: 1329: 1328: 1323: 1314: 1313: 1304: 1285: 1281: 1279: 1278: 1273: 1271: 1270: 1262: 1256: 1255: 1240: 1239: 1227: 1208: 1206: 1205: 1200: 1198: 1190: 1189: 1177: 1176: 1168: 1149: 1140:Other properties 1130: 1121: 1115: 1113: 1112: 1107: 1105: 1094: 1082: 1076: 1074: 1073: 1068: 1056: 1038:commutative ring 1035: 1027: 1014: 1011:form a basis of 1010: 1001: 993: 976: 972: 966: 956: 950: 942: 926: 918: 903: 892: 888: 880: 867: 863: 855: 847: 834: 830: 822: 814: 802: 796: 787: 768: 762: 753: 751: 749: 748: 743: 741: 727: 720: 716: 712: 693: 679: 667: 659: 611: 596: 590: 586: 582: 572: 566: 560: 545: 539: 533: 527: 521: 511: 505: 495: 491: 487: 473: 463: 459: 411:Matrix inversion 408: 402: 387: 381: 368: 364: 360: 349: 347: 346: 341: 336: 335: 330: 321: 310: 295: 289: 285: 265: 257: 253: 239: 232: 221: 214: 210: 207: 201: 181: 180: 173: 166: 159: 155: 152: 146: 144: 103: 79: 71: 60: 38: 37: 30: 21: 18:Matrix inversion 18314: 18313: 18309: 18308: 18307: 18305: 18304: 18303: 18274: 18273: 18272: 18267: 18244: 18235: 18184: 18108: 18054: 17990: 17824: 17742: 17688: 17627: 17428:Centrosymmetric 17351: 17345: 17315: 17310: 17292: 17254: 17210: 17147: 17099: 17041: 17032: 16998:Change of basis 16988:Multilinear map 16926: 16908: 16903: 16826: 16815: 16809: 16806: 16787: 16778:This article's 16774: 16770: 16763: 16752: 16737: 16716: 16700:Stein, Clifford 16668: 16665: 16663:Further reading 16660: 16659: 16630: 16626: 16619: 16598: 16594: 16587: 16573: 16569: 16559: 16557: 16555:cs.uwaterloo.ca 16549: 16548: 16544: 16507: 16503: 16496: 16482: 16478: 16462: 16458: 16449: 16442: 16435: 16421: 16417: 16410: 16396: 16392: 16369: 16365: 16354: 16338: 16334: 16290: 16286: 16272: 16268: 16254: 16250: 16242: 16228:Matrix Analysis 16224: 16220: 16211: 16209: 16199: 16195: 16184: 16180: 16173: 16148: 16144: 16139: 16134: 16080: 16042:, are sent via 16020: 16000: 15991: 15964: 15940: 15921: 15920: 15907: 15903: 15899: 15893: 15892: 15862: 15857: 15856: 15851: 15842: 15837: 15836: 15830: 15819: 15800: 15795: 15794: 15787: 15778: 15774: 15769: 15758: 15752: 15751: 15738: 15734: 15730: 15724: 15723: 15708: 15703: 15702: 15697: 15685: 15680: 15679: 15673: 15662: 15646: 15641: 15640: 15633: 15627: 15623: 15618: 15607: 15600: 15598: 15595: 15594: 15574: 15573: 15543: 15538: 15537: 15526: 15525: 15519: 15514: 15513: 15511: 15502: 15497: 15496: 15490: 15479: 15465: 15454: 15453: 15443: 15438: 15437: 15432: 15431: 15429: 15426: 15425: 15410: 15405: 15404: 15393: 15392: 15386: 15381: 15380: 15378: 15366: 15361: 15360: 15354: 15343: 15332: 15321: 15320: 15313: 15308: 15307: 15302: 15301: 15299: 15295: 15293: 15290: 15289: 15270: 15267: 15266: 15239: 15235: 15231: 15225: 15224: 15213: 15204: 15200: 15195: 15187: 15178: 15174: 15168: 15150: 15133: 15122: 15114: 15111: 15110: 15082: 15073: 15069: 15058: 15057: 15051: 15046: 15045: 15043: 15035: 15026: 15022: 15016: 14998: 14997: 14988: 14977: 14976: 14974: 14972: 14969: 14968: 14938: 14934: 14925: 14924: 14912: 14907: 14906: 14901: 14892: 14887: 14886: 14871: 14866: 14865: 14853: 14843: 14832: 14831: 14827: 14826: 14824: 14821: 14820: 14801: 14798: 14797: 14771: 14766: 14765: 14754: 14753: 14747: 14742: 14741: 14739: 14730: 14725: 14724: 14707: 14706: 14696: 14691: 14690: 14685: 14684: 14682: 14680: 14677: 14676: 14653: 14648: 14647: 14645: 14642: 14641: 14619: 14618: 14612: 14607: 14606: 14604: 14595: 14590: 14589: 14587: 14584: 14583: 14561: 14547: 14546: 14540: 14535: 14534: 14532: 14518: 14517: 14511: 14506: 14505: 14503: 14494: 14489: 14488: 14480: 14469: 14468: 14458: 14453: 14452: 14447: 14446: 14444: 14430: 14429: 14420: 14411: 14406: 14405: 14397: 14396: 14394: 14392: 14389: 14388: 14365: 14357: 14348: 14343: 14342: 14340: 14337: 14336: 14306: 14301: 14300: 14289: 14288: 14282: 14277: 14276: 14274: 14265: 14260: 14259: 14242: 14241: 14231: 14226: 14225: 14220: 14219: 14217: 14215: 14212: 14211: 14189: 14168: 14166: 14163: 14162: 14161:and the matrix 14136: 14131: 14130: 14115: 14110: 14109: 14100: 14095: 14094: 14089: 14086: 14085: 14068: 14063: 14062: 14060: 14057: 14056: 14039: 14034: 14033: 14020: 14015: 14007: 13993: 13988: 13987: 13978: 13973: 13972: 13971: 13967: 13948: 13943: 13942: 13933: 13928: 13927: 13926: 13922: 13911: 13906: 13905: 13896: 13891: 13890: 13889: 13885: 13884: 13880: 13872: 13863: 13858: 13857: 13855: 13852: 13851: 13850:. We also have 13848:Kronecker delta 13830: 13825: 13819: 13816: 13815: 13798: 13793: 13792: 13779: 13774: 13766: 13752: 13747: 13746: 13737: 13732: 13731: 13730: 13726: 13714: 13709: 13708: 13703: 13701: 13698: 13697: 13696:. We then have 13680: 13675: 13674: 13672: 13669: 13668: 13651: 13646: 13645: 13643: 13640: 13639: 13622: 13618: 13613: 13610: 13609: 13583: 13579: 13564: 13559: 13558: 13556: 13553: 13552: 13529: 13525: 13519: 13514: 13513: 13498: 13493: 13492: 13480: 13475: 13474: 13459: 13454: 13453: 13438: 13434: 13416: 13411: 13410: 13395: 13391: 13373: 13368: 13367: 13358: 13354: 13345: 13340: 13339: 13337: 13334: 13333: 13301: 13296: 13283: 13278: 13277: 13268: 13263: 13262: 13253: 13248: 13247: 13238: 13233: 13232: 13230: 13227: 13226: 13209: 13204: 13203: 13201: 13198: 13197: 13195:Euclidean space 13189:are a standard 13173: 13168: 13167: 13165: 13162: 13161: 13140: 13135: 13134: 13125: 13121: 13112: 13107: 13106: 13104: 13101: 13100: 13096: 13092: 13058: 13055: 13054: 13030: 13026: 13022: 13014: 13012: 13009: 13008: 12998: 12995: 12989: 12972: 12968: 12964: 12956: 12944: 12938: 12919: 12916: 12875: 12867: 12855: 12850: 12849: 12848: 12844: 12831: 12821: 12816: 12815: 12807: 12799: 12787: 12782: 12781: 12780: 12778: 12766: 12761: 12760: 12748: 12743: 12742: 12740: 12737: 12736: 12719: 12690: 12685: 12684: 12678: 12665: 12657: 12645: 12640: 12639: 12638: 12634: 12633: 12627: 12616: 12600: 12595: 12594: 12592: 12589: 12588: 12579: 12553: 12539: 12534: 12533: 12528: 12520: 12519: 12515: 12514: 12502: 12478: 12466: 12456: 12447: 12442: 12441: 12433: 12432: 12428: 12427: 12415: 12409: 12406: 12405: 12396: 12390: 12383: 12375: 12347: 12343: 12342: 12338: 12333: 12325: 12314: 12313: 12309: 12297: 12286: 12273: 12269: 12264: 12256: 12239: 12235: 12234: 12223: 12217: 12214: 12213: 12179: 12175: 12170: 12162: 12153: 12142: 12126: 12121: 12120: 12118: 12115: 12114: 12101: 12075: 12071: 12066: 12058: 12043: 12037: 12034: 12033: 12024: 12021: 12001: 11990: 11969: 11953: 11947: 11942: 11941: 11939: 11936: 11935: 11915: 11910: 11909: 11900: 11890: 11884: 11879: 11878: 11877: 11873: 11872: 11860: 11855: 11854: 11852: 11849: 11848: 11832: 11830: 11827: 11826: 11810: 11804: 11799: 11798: 11796: 11793: 11792: 11776: 11774: 11771: 11770: 11747: 11742: 11741: 11736: 11727: 11722: 11721: 11715: 11710: 11709: 11700: 11695: 11694: 11685: 11680: 11679: 11673: 11668: 11663: 11653: 11648: 11647: 11645: 11642: 11641: 11619: 11614: 11613: 11608: 11599: 11594: 11593: 11584: 11579: 11578: 11569: 11564: 11563: 11554: 11549: 11548: 11546: 11543: 11542: 11523: 11518: 11517: 11508: 11503: 11502: 11497: 11488: 11483: 11482: 11476: 11471: 11470: 11461: 11456: 11455: 11453: 11450: 11449: 11427: 11422: 11421: 11416: 11407: 11402: 11401: 11399: 11396: 11395: 11389: 11383: 11366: 11361: 11360: 11351: 11346: 11345: 11340: 11332: 11324: 11322: 11319: 11318: 11281: 11280: 11271: 11266: 11265: 11263: 11254: 11249: 11248: 11243: 11234: 11229: 11228: 11222: 11221: 11212: 11207: 11206: 11200: 11195: 11194: 11185: 11180: 11179: 11174: 11165: 11160: 11159: 11154: 11145: 11140: 11139: 11133: 11128: 11127: 11118: 11113: 11112: 11100: 11095: 11094: 11087: 11086: 11074: 11067: 11066: 11061: 11059: 11054: 11051: 11050: 11044: 11039: 11038: 11036: 11031: 11024: 11023: 11022: 11020: 11017: 11016: 11005: 10981: 10980: 10971: 10966: 10965: 10963: 10954: 10946: 10945: 10936: 10931: 10930: 10924: 10923: 10918: 10916: 10907: 10902: 10901: 10894: 10893: 10881: 10874: 10873: 10868: 10866: 10861: 10858: 10857: 10852: 10850: 10845: 10838: 10837: 10836: 10834: 10831: 10830: 10824:pseudo inverses 10817: 10811: 10801: 10757: 10756: 10751: 10749: 10740: 10735: 10734: 10729: 10723: 10722: 10713: 10708: 10707: 10702: 10697: 10692: 10685: 10684: 10677: 10676: 10667: 10657: 10648: 10643: 10642: 10637: 10629: 10628: 10624: 10623: 10621: 10616: 10613: 10612: 10607: 10605: 10596: 10586: 10577: 10572: 10571: 10566: 10558: 10557: 10553: 10552: 10545: 10544: 10532: 10525: 10524: 10519: 10517: 10512: 10509: 10508: 10503: 10501: 10496: 10489: 10488: 10487: 10485: 10482: 10481: 10470: 10464: 10417: 10416: 10407: 10397: 10388: 10380: 10379: 10371: 10370: 10366: 10365: 10358: 10349: 10341: 10340: 10331: 10321: 10312: 10304: 10303: 10295: 10294: 10290: 10289: 10284: 10275: 10270: 10269: 10257: 10252: 10251: 10248: 10247: 10238: 10230: 10229: 10220: 10210: 10201: 10193: 10192: 10184: 10183: 10179: 10178: 10171: 10162: 10152: 10143: 10135: 10134: 10126: 10125: 10121: 10120: 10115: 10106: 10101: 10100: 10097: 10096: 10087: 10077: 10068: 10060: 10059: 10051: 10050: 10046: 10045: 10040: 10031: 10026: 10025: 10018: 10009: 10001: 10000: 9991: 9981: 9972: 9964: 9963: 9955: 9954: 9950: 9949: 9946: 9945: 9936: 9928: 9927: 9918: 9908: 9899: 9891: 9890: 9882: 9881: 9877: 9876: 9871: 9862: 9857: 9856: 9844: 9839: 9838: 9831: 9822: 9812: 9803: 9795: 9794: 9786: 9785: 9781: 9780: 9776: 9774: 9771: 9770: 9716: 9715: 9706: 9698: 9697: 9688: 9678: 9669: 9661: 9660: 9652: 9651: 9647: 9646: 9641: 9632: 9627: 9626: 9614: 9609: 9608: 9605: 9596: 9586: 9577: 9569: 9568: 9560: 9559: 9555: 9554: 9549: 9540: 9535: 9534: 9528: 9527: 9518: 9510: 9509: 9500: 9490: 9481: 9473: 9472: 9464: 9463: 9459: 9458: 9453: 9444: 9434: 9425: 9417: 9416: 9408: 9407: 9403: 9402: 9395: 9394: 9382: 9375: 9374: 9369: 9367: 9362: 9359: 9358: 9353: 9351: 9346: 9339: 9338: 9337: 9335: 9332: 9331: 9313: 9307: 9301: 9295: 9289: 9283: 9268: 9262: 9259:nullity theorem 9234: 9217: 9211: 9198: 9192: 9186: 9176: 9170: 9164: 9158: 9121: 9120: 9111: 9101: 9092: 9084: 9083: 9075: 9074: 9070: 9069: 9067: 9058: 9050: 9049: 9040: 9030: 9021: 9013: 9012: 9004: 9003: 8999: 8998: 8992: 8991: 8982: 8972: 8963: 8955: 8954: 8946: 8945: 8941: 8940: 8935: 8926: 8921: 8920: 8915: 8906: 8898: 8897: 8888: 8878: 8869: 8861: 8860: 8852: 8851: 8847: 8846: 8841: 8832: 8827: 8826: 8814: 8809: 8808: 8801: 8800: 8788: 8781: 8780: 8775: 8773: 8768: 8765: 8764: 8759: 8757: 8752: 8745: 8744: 8743: 8741: 8738: 8737: 8725: 8695: 8690: 8689: 8681: 8669: 8664: 8663: 8646: 8641: 8640: 8622: 8618: 8613: 8603: 8599: 8594: 8584: 8576: 8562: 8557: 8556: 8532: 8527: 8526: 8512: 8494: 8490: 8485: 8475: 8471: 8461: 8460: 8456: 8445: 8438: 8433: 8421: 8416: 8415: 8413: 8410: 8409: 8399: 8393: 8390: 8362: 8357: 8356: 8347: 8342: 8341: 8328: 8324: 8323: 8311: 8306: 8305: 8296: 8291: 8290: 8277: 8273: 8272: 8271: 8266: 8258: 8255: 8254: 8238: 8215: 8210: 8209: 8200: 8195: 8194: 8182: 8177: 8176: 8165: 8157: 8154: 8153: 8134: 8125: 8120: 8119: 8111: 8109: 8106: 8105: 8099: 8093: 8066: 8061: 8060: 8051: 8046: 8045: 8033: 8028: 8027: 8016: 8008: 8005: 8004: 7994: 7988: 7985: 7979: 7976: 7970: 7962: 7956: 7932: 7931: 7924: 7923: 7913: 7908: 7907: 7898: 7893: 7892: 7888: 7887: 7884: 7883: 7876: 7875: 7865: 7860: 7859: 7850: 7845: 7844: 7840: 7839: 7836: 7835: 7828: 7827: 7817: 7812: 7811: 7802: 7797: 7796: 7792: 7791: 7784: 7783: 7772: 7765: 7760: 7748: 7743: 7742: 7740: 7737: 7736: 7716: 7711: 7710: 7708: 7705: 7704: 7687: 7682: 7681: 7679: 7676: 7675: 7658: 7653: 7652: 7650: 7647: 7646: 7628: 7627: 7621: 7616: 7615: 7613: 7607: 7602: 7601: 7599: 7593: 7588: 7587: 7580: 7579: 7571: 7569: 7566: 7565: 7553: 7525: 7520: 7519: 7511: 7500: 7492: 7478: 7473: 7472: 7454: 7450: 7445: 7435: 7431: 7421: 7420: 7416: 7405: 7398: 7393: 7381: 7376: 7375: 7373: 7370: 7369: 7314: 7306: 7303: 7302: 7289: 7272: 7271: 7245: 7243: 7236: 7231: 7228: 7199: 7197: 7190: 7185: 7182: 7156: 7154: 7147: 7141: 7140: 7111: 7109: 7102: 7097: 7094: 7068: 7066: 7059: 7054: 7051: 7022: 7020: 7013: 7007: 7006: 6980: 6978: 6971: 6966: 6963: 6934: 6932: 6925: 6920: 6917: 6891: 6889: 6882: 6875: 6873: 6870: 6869: 6857: 6853: 6829: 6828: 6822: 6816: 6809: 6808: 6802: 6796: 6789: 6788: 6782: 6776: 6765: 6764: 6753: 6746: 6741: 6731: 6730: 6723: 6722: 6716: 6710: 6703: 6702: 6696: 6690: 6683: 6682: 6676: 6670: 6659: 6658: 6657: 6646: 6639: 6634: 6622: 6615: 6614: 6609: 6604: 6598: 6597: 6592: 6587: 6581: 6580: 6575: 6570: 6560: 6559: 6558: 6546: 6541: 6540: 6538: 6535: 6534: 6527: 6521: 6492: 6484: 6474: 6467: 6463: 6462: 6458: 6450: 6446: 6441: 6429: 6424: 6423: 6421: 6418: 6417: 6395: 6371: 6370: 6364: 6355: 6354: 6344: 6331: 6330: 6311: 6306: 6296: 6295: 6289: 6280: 6279: 6269: 6256: 6255: 6247: 6243: 6238: 6226: 6219: 6218: 6213: 6207: 6206: 6201: 6191: 6190: 6189: 6177: 6172: 6171: 6169: 6166: 6165: 6158: 6151: 6136: 6126: 6120: 6108: 6106: 6079: 6074: 6073: 6069: 6060: 6059: 6054: 6047: 6046: 6041: 6029: 6018: 6017: 6012: 6011: 6007: 6006: 5997: 5996: 5991: 5984: 5983: 5978: 5966: 5953: 5948: 5947: 5943: 5942: 5940: 5937: 5936: 5912: 5911: 5902: 5897: 5896: 5894: 5889: 5880: 5875: 5874: 5872: 5863: 5858: 5857: 5854: 5853: 5848: 5843: 5838: 5832: 5831: 5822: 5817: 5816: 5814: 5809: 5803: 5798: 5797: 5795: 5789: 5784: 5783: 5780: 5779: 5770: 5765: 5764: 5762: 5757: 5751: 5746: 5745: 5743: 5737: 5732: 5731: 5724: 5723: 5714: 5713: 5708: 5701: 5700: 5695: 5685: 5684: 5679: 5678: 5669: 5668: 5663: 5656: 5655: 5650: 5638: 5633: 5632: 5630: 5627: 5626: 5612:adjugate matrix 5604: 5598: 5587: 5576: 5570: 5557: 5531: 5526: 5525: 5516: 5506: 5501: 5500: 5496: 5495: 5483: 5478: 5477: 5475: 5472: 5471: 5458: 5455: 5449: 5422: 5418: 5413: 5401: 5388: 5384: 5380: 5379: 5377: 5374: 5373: 5364: 5343: 5342: 5337: 5336: 5324: 5319: 5318: 5316: 5313: 5312: 5302: 5296: 5276: 5272: 5260: 5256: 5254: 5251: 5250: 5247:diagonal matrix 5240: 5234: 5217: 5213: 5211: 5208: 5207: 5200: 5188: 5182: 5156: 5151: 5150: 5141: 5136: 5135: 5130: 5118: 5113: 5112: 5110: 5107: 5106: 5097: 5091: 5088: 5082: 5041: 5037: 5022: 5018: 5009: 5005: 4990: 4986: 4964: 4951: 4947: 4937: 4935: 4923: 4918: 4917: 4911: 4900: 4885: 4878: 4873: 4861: 4856: 4855: 4853: 4850: 4849: 4825: 4821: 4817: 4781: 4777: 4775: 4772: 4771: 4735: 4731: 4716: 4705: 4693: 4690: 4689: 4660: 4656: 4654: 4651: 4650: 4646: 4636: 4624: 4618: 4614: 4589: 4585: 4584: 4574: 4569: 4568: 4564: 4563: 4545: 4541: 4533: 4529: 4528: 4524: 4523: 4508: 4504: 4503: 4499: 4489: 4487: 4475: 4464: 4446: 4442: 4427: 4423: 4414: 4410: 4409: 4399: 4394: 4393: 4381: 4370: 4355: 4348: 4343: 4331: 4326: 4325: 4323: 4320: 4319: 4310: 4302: 4296: 4289: 4234: 4230: 4221: 4217: 4208: 4204: 4186: 4182: 4180: 4177: 4176: 4166:Newton's method 4162: 4160:Newton's method 4151: 4145: 4135: 4129: 4110: 4104: 4099: 4098: 4092: 4087: 4086: 4071: 4066: 4065: 4059: 4054: 4053: 4051: 4048: 4047: 4021: 4016: 4015: 4003: 3998: 3997: 3992: 3990: 3987: 3986: 3963: 3958: 3957: 3952: 3944: 3938: 3933: 3932: 3926: 3921: 3920: 3905: 3900: 3899: 3893: 3888: 3887: 3885: 3882: 3881: 3858: 3853: 3852: 3850: 3847: 3846: 3825: 3817: 3811: 3806: 3805: 3799: 3794: 3793: 3778: 3773: 3772: 3766: 3761: 3760: 3758: 3755: 3754: 3737: 3732: 3731: 3729: 3726: 3725: 3698: 3697: 3692: 3686: 3685: 3680: 3670: 3669: 3657: 3652: 3651: 3649: 3646: 3645: 3622: 3621: 3616: 3611: 3606: 3600: 3599: 3594: 3589: 3584: 3577: 3573: 3571: 3568: 3567: 3544: 3540: 3531: 3527: 3518: 3515: 3514: 3513:and row 2 by 2 3494: 3490: 3481: 3477: 3469: 3466: 3465: 3442: 3441: 3436: 3431: 3419: 3417: 3411: 3410: 3402: 3394: 3389: 3379: 3375: 3373: 3370: 3369: 3346: 3342: 3333: 3329: 3316: 3312: 3307: 3304: 3303: 3280: 3279: 3274: 3269: 3257: 3255: 3249: 3248: 3243: 3238: 3226: 3224: 3214: 3210: 3208: 3205: 3204: 3181: 3177: 3168: 3164: 3155: 3151: 3146: 3143: 3142: 3125: 3121: 3119: 3116: 3115: 3098: 3094: 3092: 3089: 3088: 3065: 3064: 3059: 3054: 3046: 3040: 3039: 3034: 3029: 3017: 3015: 3005: 3001: 2999: 2996: 2995: 2972: 2971: 2963: 2957: 2956: 2944: 2942: 2929: 2928: 2920: 2918: 2915: 2914: 2908:identity matrix 2897: 2892: 2867: 2865: 2862: 2861: 2837: 2836: 2828: 2816: 2813: 2812: 2800: 2798: 2785: 2784: 2776: 2774: 2771: 2770: 2743: 2732: 2727: 2724: 2723: 2707: 2705: 2702: 2701: 2677: 2676: 2668: 2662: 2661: 2649: 2647: 2634: 2633: 2625: 2623: 2620: 2619: 2603: 2579: 2578: 2573: 2567: 2566: 2561: 2551: 2550: 2542: 2540: 2537: 2536: 2526: 2523: 2515:ill-conditioned 2503: 2499: 2487: 2483: 2468: 2464: 2457: 2453: 2426:, that is, has 2395: 2390: 2389: 2387: 2384: 2383: 2381: 2373: 2369: 2366: 2342: 2331: 2329: 2326: 2325: 2316: 2310: 2284: 2273: 2271: 2268: 2267: 2257: 2230: 2210: 2203: 2198: 2186: 2181: 2180: 2178: 2175: 2174: 2165: 2156: 2150: 2143: 2124: 2114: 2108: 2099: 2089: 2059: 2055: 2046: 2042: 2035: 2034: 2029: 2023: 2020: 2019: 1978: 1975: 1974: 1957: 1953: 1951: 1948: 1947: 1941: 1923: 1922: 1917: 1911: 1908: 1907: 1906:are denoted as 1901: 1887: 1881: 1871: 1865: 1839: 1835: 1830: 1812: 1807: 1806: 1801: 1798: 1797: 1773: 1768: 1763: 1753: 1748: 1743: 1730: 1719: 1714: 1704: 1699: 1694: 1681: 1677: 1671: 1666: 1665: 1653: 1648: 1647: 1638: 1633: 1632: 1626: 1621: 1620: 1615: 1612: 1611: 1610:matrices, then 1607: 1603: 1602:are invertible 1586: 1581: 1580: 1565: 1560: 1559: 1557: 1554: 1553: 1530: 1525: 1524: 1515: 1510: 1509: 1497: 1493: 1485: 1480: 1477: 1476: 1470: 1464: 1460: 1456: 1436: 1435: 1431: 1422: 1417: 1416: 1401: 1397: 1390: 1389: 1384: 1383: 1378: 1375: 1374: 1366: 1356: 1336: 1331: 1330: 1324: 1319: 1318: 1309: 1305: 1297: 1292: 1289: 1288: 1283: 1263: 1258: 1257: 1248: 1244: 1232: 1228: 1223: 1215: 1212: 1211: 1194: 1182: 1178: 1169: 1164: 1163: 1158: 1155: 1154: 1145: 1142: 1126: 1117: 1101: 1090: 1088: 1085: 1084: 1078: 1062: 1059: 1058: 1052: 1029: 1023: 1012: 1006: 999: 989: 988:The columns of 974: 968: 958: 952: 946: 932: 922: 909: 899: 894:pivot positions 890: 884: 879: 871: 869:identity matrix 865: 861: 851: 846: 838: 836:identity matrix 832: 828: 818: 810: 798: 792: 782: 770: 764: 758: 737: 735: 732: 731: 729: 725: 718: 714: 708: 705: 700: 687: 681: 677: 665: 651: 610: 598: 592: 588: 584: 574: 568: 562: 559: 547: 541: 535: 529: 523: 513: 507: 501: 493: 489: 483: 465: 461: 457: 404: 398: 383: 377: 370:identity matrix 366: 362: 359: 351: 331: 326: 325: 314: 303: 301: 298: 297: 291: 287: 283: 261: 255: 251: 240: 229: 228: 227: 222: 211: 205: 202: 194:help improve it 191: 182: 178: 167: 156: 150: 147: 104: 102: 92: 80: 39: 35: 28: 23: 22: 15: 12: 11: 5: 18312: 18302: 18301: 18296: 18291: 18286: 18284:Linear algebra 18269: 18268: 18266: 18265: 18260: 18255: 18240: 18237: 18236: 18234: 18233: 18228: 18223: 18218: 18216:Perfect matrix 18213: 18208: 18203: 18198: 18192: 18190: 18186: 18185: 18183: 18182: 18177: 18172: 18167: 18162: 18157: 18152: 18147: 18142: 18137: 18132: 18127: 18122: 18116: 18114: 18110: 18109: 18107: 18106: 18101: 18096: 18091: 18086: 18081: 18076: 18071: 18065: 18063: 18056: 18055: 18053: 18052: 18047: 18042: 18037: 18032: 18027: 18022: 18017: 18012: 18007: 18001: 17999: 17992: 17991: 17989: 17988: 17986:Transformation 17983: 17978: 17973: 17968: 17963: 17958: 17953: 17948: 17943: 17938: 17933: 17928: 17923: 17918: 17913: 17908: 17903: 17898: 17893: 17888: 17883: 17878: 17873: 17868: 17863: 17858: 17853: 17848: 17843: 17838: 17832: 17830: 17826: 17825: 17823: 17822: 17817: 17812: 17807: 17802: 17797: 17792: 17787: 17782: 17777: 17772: 17763: 17757: 17755: 17744: 17743: 17741: 17740: 17735: 17730: 17725: 17723:Diagonalizable 17720: 17715: 17710: 17705: 17699: 17697: 17693:Conditions on 17690: 17689: 17687: 17686: 17681: 17676: 17671: 17666: 17661: 17656: 17651: 17646: 17641: 17635: 17633: 17629: 17628: 17626: 17625: 17620: 17615: 17610: 17605: 17600: 17595: 17590: 17585: 17580: 17575: 17573:Skew-symmetric 17570: 17568:Skew-Hermitian 17565: 17560: 17555: 17550: 17545: 17540: 17535: 17530: 17525: 17520: 17515: 17510: 17505: 17500: 17495: 17490: 17485: 17480: 17475: 17470: 17465: 17460: 17455: 17450: 17445: 17440: 17435: 17430: 17425: 17420: 17415: 17410: 17405: 17403:Block-diagonal 17400: 17395: 17390: 17385: 17380: 17378:Anti-symmetric 17375: 17373:Anti-Hermitian 17370: 17365: 17359: 17357: 17353: 17352: 17344: 17343: 17336: 17329: 17321: 17312: 17311: 17309: 17308: 17297: 17294: 17293: 17291: 17290: 17285: 17280: 17275: 17270: 17268:Floating-point 17264: 17262: 17256: 17255: 17253: 17252: 17250:Tensor product 17247: 17242: 17237: 17235:Function space 17232: 17227: 17221: 17219: 17212: 17211: 17209: 17208: 17203: 17198: 17193: 17188: 17183: 17178: 17173: 17171:Triple product 17168: 17163: 17157: 17155: 17149: 17148: 17146: 17145: 17140: 17135: 17130: 17125: 17120: 17115: 17109: 17107: 17101: 17100: 17098: 17097: 17092: 17087: 17085:Transformation 17082: 17077: 17075:Multiplication 17072: 17067: 17062: 17057: 17051: 17049: 17043: 17042: 17035: 17033: 17031: 17030: 17025: 17020: 17015: 17010: 17005: 17000: 16995: 16990: 16985: 16980: 16975: 16970: 16965: 16960: 16955: 16950: 16945: 16940: 16934: 16932: 16931:Basic concepts 16928: 16927: 16925: 16924: 16919: 16913: 16910: 16909: 16906:Linear algebra 16902: 16901: 16894: 16887: 16879: 16873: 16872: 16867: 16852: 16828: 16827: 16782:external links 16777: 16775: 16768: 16762: 16761:External links 16759: 16758: 16757: 16745: 16736:978-0691140391 16735: 16720: 16714: 16684: 16664: 16661: 16658: 16657: 16644:(3): 755–777. 16624: 16617: 16601:Roman, Stephen 16592: 16585: 16567: 16542: 16521:(1): 320–322. 16501: 16494: 16476: 16456: 16440: 16433: 16415: 16408: 16390: 16363: 16352: 16332: 16284: 16266: 16248: 16240: 16234:. p. 14. 16218: 16193: 16178: 16171: 16151:Axler, Sheldon 16141: 16140: 16138: 16135: 16133: 16132: 16127: 16122: 16117: 16112: 16107: 16102: 16097: 16092: 16087: 16081: 16079: 16076: 16040:frequency band 16019: 16016: 15999: 15996: 15990: 15987: 15963: 15960: 15939: 15936: 15935: 15934: 15919: 15915: 15910: 15906: 15902: 15896: 15891: 15886: 15883: 15880: 15877: 15874: 15871: 15868: 15865: 15860: 15854: 15848: 15845: 15840: 15833: 15828: 15825: 15822: 15818: 15814: 15811: 15806: 15803: 15798: 15793: 15790: 15788: 15784: 15781: 15777: 15772: 15768: 15765: 15761: 15757: 15754: 15753: 15750: 15746: 15741: 15737: 15733: 15727: 15722: 15717: 15714: 15711: 15706: 15700: 15694: 15691: 15688: 15683: 15676: 15671: 15668: 15665: 15661: 15657: 15654: 15649: 15644: 15639: 15636: 15634: 15630: 15626: 15621: 15617: 15614: 15610: 15606: 15603: 15602: 15588: 15587: 15572: 15567: 15564: 15561: 15558: 15555: 15552: 15549: 15546: 15541: 15533: 15529: 15522: 15517: 15508: 15505: 15500: 15493: 15488: 15485: 15482: 15478: 15474: 15471: 15468: 15466: 15461: 15457: 15449: 15446: 15441: 15435: 15428: 15427: 15424: 15419: 15416: 15413: 15408: 15400: 15396: 15389: 15384: 15375: 15372: 15369: 15364: 15357: 15352: 15349: 15346: 15342: 15338: 15335: 15333: 15328: 15324: 15316: 15311: 15305: 15298: 15297: 15274: 15263: 15262: 15251: 15247: 15242: 15238: 15234: 15228: 15223: 15220: 15216: 15212: 15207: 15203: 15198: 15194: 15190: 15186: 15181: 15177: 15171: 15167: 15163: 15160: 15157: 15153: 15149: 15146: 15143: 15140: 15136: 15132: 15129: 15125: 15121: 15118: 15104: 15103: 15092: 15089: 15085: 15081: 15076: 15072: 15065: 15061: 15054: 15049: 15042: 15038: 15034: 15029: 15025: 15019: 15015: 15011: 15005: 15001: 14995: 14991: 14987: 14984: 14980: 14962: 14961: 14950: 14946: 14941: 14937: 14933: 14928: 14923: 14918: 14915: 14910: 14904: 14898: 14895: 14890: 14885: 14882: 14877: 14874: 14869: 14864: 14859: 14856: 14851: 14846: 14842: 14839: 14835: 14830: 14805: 14796:Similarly, if 14794: 14793: 14782: 14777: 14774: 14769: 14761: 14757: 14750: 14745: 14736: 14733: 14728: 14723: 14720: 14714: 14710: 14702: 14699: 14694: 14688: 14659: 14656: 14651: 14626: 14622: 14615: 14610: 14601: 14598: 14593: 14580: 14579: 14568: 14564: 14560: 14554: 14550: 14543: 14538: 14531: 14525: 14521: 14514: 14509: 14500: 14497: 14492: 14487: 14483: 14476: 14472: 14464: 14461: 14456: 14450: 14443: 14437: 14433: 14427: 14423: 14417: 14414: 14409: 14404: 14400: 14368: 14364: 14360: 14354: 14351: 14346: 14329: 14328: 14317: 14312: 14309: 14304: 14296: 14292: 14285: 14280: 14271: 14268: 14263: 14258: 14255: 14249: 14245: 14237: 14234: 14229: 14223: 14188: 14185: 14171: 14150: 14147: 14144: 14139: 14134: 14129: 14126: 14123: 14118: 14113: 14108: 14103: 14098: 14093: 14071: 14066: 14042: 14037: 14032: 14028: 14023: 14018: 14014: 14010: 14006: 14002: 13996: 13991: 13986: 13981: 13976: 13970: 13966: 13962: 13957: 13951: 13946: 13941: 13936: 13931: 13925: 13920: 13914: 13909: 13904: 13899: 13894: 13888: 13883: 13879: 13875: 13869: 13866: 13861: 13833: 13828: 13824: 13801: 13796: 13791: 13787: 13782: 13777: 13773: 13769: 13765: 13761: 13755: 13750: 13745: 13740: 13735: 13729: 13725: 13720: 13717: 13712: 13706: 13683: 13678: 13654: 13649: 13625: 13621: 13617: 13597: 13594: 13589: 13586: 13582: 13578: 13575: 13570: 13567: 13562: 13549: 13548: 13535: 13532: 13528: 13522: 13517: 13512: 13509: 13506: 13501: 13496: 13488: 13483: 13478: 13473: 13470: 13467: 13462: 13457: 13452: 13449: 13446: 13441: 13437: 13433: 13430: 13427: 13424: 13419: 13414: 13409: 13404: 13401: 13398: 13394: 13390: 13387: 13384: 13381: 13376: 13371: 13364: 13361: 13357: 13353: 13348: 13343: 13317:), then using 13304: 13299: 13295: 13291: 13286: 13281: 13276: 13271: 13266: 13261: 13256: 13251: 13246: 13241: 13236: 13212: 13207: 13176: 13171: 13143: 13138: 13131: 13128: 13124: 13120: 13115: 13110: 13080: 13077: 13074: 13071: 13068: 13065: 13062: 13041: 13036: 13033: 13029: 13025: 13021: 13017: 13007:square matrix 12991:Main article: 12988: 12985: 12915: 12909: 12908: 12907: 12896: 12886: 12882: 12878: 12874: 12870: 12866: 12861: 12858: 12853: 12847: 12843: 12840: 12837: 12834: 12827: 12824: 12819: 12814: 12810: 12806: 12802: 12798: 12793: 12790: 12785: 12777: 12772: 12769: 12764: 12759: 12754: 12751: 12746: 12716: 12715: 12704: 12696: 12693: 12688: 12681: 12676: 12672: 12668: 12664: 12660: 12656: 12651: 12648: 12643: 12637: 12630: 12625: 12622: 12619: 12615: 12611: 12606: 12603: 12598: 12576: 12575: 12564: 12561: 12556: 12551: 12545: 12542: 12537: 12531: 12527: 12523: 12518: 12511: 12508: 12505: 12501: 12490: 12487: 12477: 12474: 12469: 12464: 12459: 12453: 12450: 12445: 12440: 12436: 12431: 12424: 12421: 12418: 12414: 12372: 12371: 12358: 12350: 12346: 12341: 12336: 12332: 12328: 12324: 12321: 12317: 12312: 12306: 12303: 12300: 12295: 12292: 12289: 12285: 12281: 12276: 12272: 12267: 12263: 12259: 12255: 12250: 12247: 12242: 12238: 12232: 12229: 12226: 12222: 12203:preconditioner 12199: 12198: 12187: 12182: 12178: 12173: 12169: 12165: 12161: 12156: 12151: 12148: 12145: 12141: 12137: 12132: 12129: 12124: 12108:Neumann series 12098: 12097: 12086: 12083: 12078: 12074: 12069: 12065: 12061: 12057: 12052: 12049: 12046: 12042: 12020: 12017: 11956: 11950: 11945: 11918: 11913: 11906: 11903: 11898: 11893: 11887: 11882: 11876: 11871: 11866: 11863: 11858: 11835: 11813: 11807: 11802: 11779: 11758: 11753: 11750: 11745: 11739: 11733: 11730: 11725: 11718: 11713: 11706: 11703: 11698: 11693: 11688: 11683: 11676: 11671: 11666: 11661: 11656: 11651: 11630: 11625: 11622: 11617: 11611: 11605: 11602: 11597: 11592: 11587: 11582: 11575: 11572: 11567: 11562: 11557: 11552: 11531: 11526: 11521: 11514: 11511: 11506: 11500: 11496: 11491: 11486: 11479: 11474: 11469: 11464: 11459: 11438: 11433: 11430: 11425: 11419: 11415: 11410: 11405: 11369: 11364: 11357: 11354: 11349: 11343: 11339: 11335: 11331: 11327: 11313: 11312: 11303: 11301: 11290: 11285: 11277: 11274: 11269: 11264: 11260: 11257: 11252: 11246: 11240: 11237: 11232: 11227: 11224: 11223: 11218: 11215: 11210: 11203: 11198: 11191: 11188: 11183: 11178: 11175: 11171: 11168: 11163: 11157: 11151: 11148: 11143: 11136: 11131: 11124: 11121: 11116: 11111: 11106: 11103: 11098: 11093: 11092: 11090: 11085: 11080: 11077: 11071: 11064: 11060: 11057: 11053: 11052: 11047: 11042: 11037: 11034: 11030: 11029: 11027: 11002: 11001: 10990: 10985: 10977: 10974: 10969: 10964: 10960: 10957: 10952: 10949: 10942: 10939: 10934: 10929: 10926: 10925: 10921: 10917: 10913: 10910: 10905: 10900: 10899: 10897: 10892: 10887: 10884: 10878: 10871: 10867: 10864: 10860: 10859: 10855: 10851: 10848: 10844: 10843: 10841: 10789: 10788: 10779: 10777: 10766: 10761: 10754: 10750: 10746: 10743: 10738: 10732: 10728: 10725: 10724: 10719: 10716: 10711: 10705: 10701: 10698: 10695: 10691: 10690: 10688: 10681: 10673: 10670: 10665: 10660: 10654: 10651: 10646: 10640: 10636: 10632: 10627: 10622: 10619: 10615: 10614: 10610: 10606: 10602: 10599: 10594: 10589: 10583: 10580: 10575: 10569: 10565: 10561: 10556: 10551: 10550: 10548: 10543: 10538: 10535: 10529: 10522: 10518: 10515: 10511: 10510: 10506: 10502: 10499: 10495: 10494: 10492: 10442: 10441: 10432: 10430: 10413: 10410: 10405: 10400: 10394: 10391: 10386: 10383: 10378: 10374: 10369: 10364: 10361: 10359: 10355: 10352: 10347: 10344: 10337: 10334: 10329: 10324: 10318: 10315: 10310: 10307: 10302: 10298: 10293: 10287: 10281: 10278: 10273: 10268: 10263: 10260: 10255: 10250: 10249: 10244: 10241: 10236: 10233: 10226: 10223: 10218: 10213: 10207: 10204: 10199: 10196: 10191: 10187: 10182: 10177: 10174: 10172: 10168: 10165: 10160: 10155: 10149: 10146: 10141: 10138: 10133: 10129: 10124: 10118: 10112: 10109: 10104: 10099: 10098: 10093: 10090: 10085: 10080: 10074: 10071: 10066: 10063: 10058: 10054: 10049: 10043: 10037: 10034: 10029: 10024: 10021: 10019: 10015: 10012: 10007: 10004: 9997: 9994: 9989: 9984: 9978: 9975: 9970: 9967: 9962: 9958: 9953: 9948: 9947: 9942: 9939: 9934: 9931: 9924: 9921: 9916: 9911: 9905: 9902: 9897: 9894: 9889: 9885: 9880: 9874: 9868: 9865: 9860: 9855: 9850: 9847: 9842: 9837: 9834: 9832: 9828: 9825: 9820: 9815: 9809: 9806: 9801: 9798: 9793: 9789: 9784: 9779: 9778: 9748: 9747: 9738: 9736: 9725: 9720: 9712: 9709: 9704: 9701: 9694: 9691: 9686: 9681: 9675: 9672: 9667: 9664: 9659: 9655: 9650: 9644: 9638: 9635: 9630: 9625: 9620: 9617: 9612: 9606: 9602: 9599: 9594: 9589: 9583: 9580: 9575: 9572: 9567: 9563: 9558: 9552: 9546: 9543: 9538: 9533: 9530: 9529: 9524: 9521: 9516: 9513: 9506: 9503: 9498: 9493: 9487: 9484: 9479: 9476: 9471: 9467: 9462: 9457: 9454: 9450: 9447: 9442: 9437: 9431: 9428: 9423: 9420: 9415: 9411: 9406: 9401: 9400: 9398: 9393: 9388: 9385: 9379: 9372: 9368: 9365: 9361: 9360: 9356: 9352: 9349: 9345: 9344: 9342: 9250:matrices, and 9153: 9152: 9143: 9141: 9130: 9125: 9117: 9114: 9109: 9104: 9098: 9095: 9090: 9087: 9082: 9078: 9073: 9068: 9064: 9061: 9056: 9053: 9046: 9043: 9038: 9033: 9027: 9024: 9019: 9016: 9011: 9007: 9002: 8997: 8994: 8993: 8988: 8985: 8980: 8975: 8969: 8966: 8961: 8958: 8953: 8949: 8944: 8938: 8932: 8929: 8924: 8919: 8916: 8912: 8909: 8904: 8901: 8894: 8891: 8886: 8881: 8875: 8872: 8867: 8864: 8859: 8855: 8850: 8844: 8838: 8835: 8830: 8825: 8820: 8817: 8812: 8807: 8806: 8804: 8799: 8794: 8791: 8785: 8778: 8774: 8771: 8767: 8766: 8762: 8758: 8755: 8751: 8750: 8748: 8724: 8721: 8720: 8719: 8708: 8704: 8698: 8693: 8688: 8684: 8680: 8677: 8672: 8667: 8662: 8658: 8654: 8649: 8644: 8639: 8636: 8633: 8630: 8625: 8621: 8616: 8612: 8609: 8606: 8602: 8597: 8591: 8588: 8583: 8579: 8574: 8570: 8565: 8560: 8555: 8552: 8549: 8546: 8543: 8540: 8535: 8530: 8525: 8522: 8519: 8515: 8511: 8508: 8505: 8502: 8497: 8493: 8488: 8484: 8481: 8478: 8474: 8468: 8465: 8459: 8452: 8448: 8444: 8441: 8437: 8432: 8427: 8424: 8419: 8389: 8386: 8385: 8384: 8373: 8370: 8365: 8360: 8355: 8350: 8345: 8340: 8337: 8331: 8327: 8319: 8314: 8309: 8304: 8299: 8294: 8289: 8286: 8280: 8276: 8270: 8265: 8262: 8235: 8234: 8223: 8218: 8213: 8208: 8203: 8198: 8193: 8190: 8185: 8180: 8175: 8172: 8168: 8164: 8161: 8137: 8131: 8128: 8123: 8118: 8114: 8089: 8088: 8077: 8074: 8069: 8064: 8059: 8054: 8049: 8044: 8041: 8036: 8031: 8026: 8023: 8019: 8015: 8012: 7998:parallelepiped 7992: 7983: 7974: 7953: 7952: 7941: 7936: 7927: 7921: 7916: 7911: 7906: 7901: 7896: 7891: 7886: 7885: 7879: 7873: 7868: 7863: 7858: 7853: 7848: 7843: 7838: 7837: 7831: 7825: 7820: 7815: 7810: 7805: 7800: 7795: 7790: 7789: 7787: 7779: 7775: 7771: 7768: 7764: 7759: 7754: 7751: 7746: 7719: 7714: 7690: 7685: 7661: 7656: 7632: 7624: 7619: 7614: 7610: 7605: 7600: 7596: 7591: 7586: 7585: 7583: 7578: 7574: 7564:. If a matrix 7562:triple product 7550: 7549: 7538: 7534: 7528: 7523: 7518: 7514: 7510: 7507: 7503: 7499: 7495: 7490: 7486: 7481: 7476: 7471: 7468: 7465: 7462: 7457: 7453: 7448: 7444: 7441: 7438: 7434: 7428: 7425: 7419: 7412: 7408: 7404: 7401: 7397: 7392: 7387: 7384: 7379: 7363: 7362: 7351: 7348: 7345: 7342: 7339: 7336: 7333: 7330: 7327: 7324: 7321: 7317: 7313: 7310: 7296:rule of Sarrus 7286: 7285: 7270: 7267: 7264: 7261: 7258: 7255: 7252: 7249: 7246: 7242: 7239: 7237: 7235: 7232: 7229: 7227: 7224: 7221: 7218: 7215: 7212: 7209: 7206: 7203: 7200: 7196: 7193: 7191: 7189: 7186: 7183: 7181: 7178: 7175: 7172: 7169: 7166: 7163: 7160: 7157: 7153: 7150: 7148: 7146: 7143: 7142: 7139: 7136: 7133: 7130: 7127: 7124: 7121: 7118: 7115: 7112: 7108: 7105: 7103: 7101: 7098: 7095: 7093: 7090: 7087: 7084: 7081: 7078: 7075: 7072: 7069: 7065: 7062: 7060: 7058: 7055: 7052: 7050: 7047: 7044: 7041: 7038: 7035: 7032: 7029: 7026: 7023: 7019: 7016: 7014: 7012: 7009: 7008: 7005: 7002: 6999: 6996: 6993: 6990: 6987: 6984: 6981: 6977: 6974: 6972: 6970: 6967: 6964: 6962: 6959: 6956: 6953: 6950: 6947: 6944: 6941: 6938: 6935: 6931: 6928: 6926: 6924: 6921: 6918: 6916: 6913: 6910: 6907: 6904: 6901: 6898: 6895: 6892: 6888: 6885: 6883: 6881: 6878: 6877: 6847: 6846: 6833: 6827: 6823: 6821: 6817: 6815: 6811: 6810: 6807: 6803: 6801: 6797: 6795: 6791: 6790: 6787: 6783: 6781: 6777: 6775: 6771: 6770: 6768: 6760: 6756: 6752: 6749: 6745: 6740: 6734: 6727: 6721: 6717: 6715: 6711: 6709: 6705: 6704: 6701: 6697: 6695: 6691: 6689: 6685: 6684: 6681: 6677: 6675: 6671: 6669: 6665: 6664: 6662: 6653: 6649: 6645: 6642: 6638: 6633: 6628: 6625: 6619: 6613: 6610: 6608: 6605: 6603: 6600: 6599: 6596: 6593: 6591: 6588: 6586: 6583: 6582: 6579: 6576: 6574: 6571: 6569: 6566: 6565: 6563: 6557: 6552: 6549: 6544: 6520: 6517: 6516: 6515: 6504: 6500: 6495: 6491: 6487: 6482: 6477: 6473: 6470: 6466: 6461: 6453: 6449: 6445: 6440: 6435: 6432: 6427: 6392: 6391: 6380: 6375: 6369: 6365: 6363: 6360: 6357: 6356: 6353: 6350: 6345: 6343: 6337: 6336: 6334: 6326: 6323: 6320: 6317: 6314: 6310: 6305: 6300: 6294: 6290: 6288: 6285: 6282: 6281: 6278: 6275: 6270: 6268: 6262: 6261: 6259: 6250: 6246: 6242: 6237: 6232: 6229: 6223: 6217: 6214: 6212: 6209: 6208: 6205: 6202: 6200: 6197: 6196: 6194: 6188: 6183: 6180: 6175: 6150: 6147: 6103: 6102: 6090: 6085: 6082: 6077: 6072: 6064: 6057: 6053: 6052: 6050: 6045: 6040: 6035: 6032: 6027: 6021: 6015: 6010: 6001: 5994: 5990: 5989: 5987: 5982: 5977: 5972: 5969: 5964: 5959: 5956: 5951: 5946: 5930: 5929: 5916: 5908: 5905: 5900: 5895: 5893: 5890: 5886: 5883: 5878: 5873: 5869: 5866: 5861: 5856: 5855: 5852: 5849: 5847: 5844: 5842: 5839: 5837: 5834: 5833: 5828: 5825: 5820: 5815: 5813: 5810: 5806: 5801: 5796: 5792: 5787: 5782: 5781: 5776: 5773: 5768: 5763: 5761: 5758: 5754: 5749: 5744: 5740: 5735: 5730: 5729: 5727: 5718: 5711: 5707: 5706: 5704: 5699: 5694: 5688: 5682: 5673: 5666: 5662: 5661: 5659: 5654: 5649: 5644: 5641: 5636: 5610:, known as an 5600:Main article: 5597: 5594: 5554: 5553: 5542: 5537: 5534: 5529: 5522: 5519: 5514: 5509: 5504: 5499: 5494: 5489: 5486: 5481: 5451:Main article: 5448: 5445: 5444: 5443: 5432: 5425: 5421: 5417: 5412: 5407: 5404: 5399: 5394: 5391: 5387: 5383: 5352: 5346: 5340: 5335: 5330: 5327: 5322: 5301:is symmetric, 5284: 5279: 5275: 5271: 5266: 5263: 5259: 5220: 5216: 5187:is the square 5179: 5178: 5167: 5162: 5159: 5154: 5147: 5144: 5139: 5133: 5129: 5124: 5121: 5116: 5084:Main article: 5081: 5078: 5070: 5069: 5058: 5055: 5050: 5047: 5044: 5040: 5036: 5033: 5030: 5025: 5021: 5017: 5012: 5008: 5004: 4999: 4996: 4993: 4989: 4982: 4979: 4976: 4973: 4970: 4967: 4960: 4957: 4954: 4950: 4946: 4943: 4940: 4932: 4929: 4926: 4921: 4914: 4909: 4906: 4903: 4899: 4892: 4888: 4884: 4881: 4877: 4872: 4867: 4864: 4859: 4833: 4828: 4824: 4820: 4816: 4813: 4810: 4807: 4804: 4801: 4798: 4795: 4792: 4789: 4784: 4780: 4764: 4763: 4752: 4749: 4746: 4743: 4738: 4734: 4730: 4725: 4722: 4719: 4714: 4711: 4708: 4704: 4700: 4697: 4671: 4668: 4663: 4659: 4611: 4610: 4599: 4592: 4588: 4582: 4577: 4572: 4567: 4562: 4559: 4553: 4548: 4544: 4536: 4532: 4527: 4519: 4516: 4511: 4507: 4502: 4498: 4495: 4492: 4484: 4481: 4478: 4473: 4470: 4467: 4463: 4455: 4452: 4449: 4445: 4441: 4438: 4435: 4430: 4426: 4422: 4417: 4413: 4408: 4402: 4397: 4390: 4387: 4384: 4379: 4376: 4373: 4369: 4362: 4358: 4354: 4351: 4347: 4342: 4337: 4334: 4329: 4288: 4285: 4254: 4253: 4242: 4237: 4233: 4229: 4224: 4220: 4216: 4211: 4207: 4203: 4200: 4195: 4192: 4189: 4185: 4168:as used for a 4161: 4158: 4117: 4113: 4107: 4102: 4095: 4090: 4085: 4080: 4077: 4074: 4069: 4062: 4057: 4032: 4027: 4024: 4019: 4014: 4009: 4006: 4001: 3995: 3974: 3969: 3966: 3961: 3955: 3951: 3947: 3941: 3936: 3929: 3924: 3919: 3914: 3911: 3908: 3903: 3896: 3891: 3869: 3864: 3861: 3856: 3832: 3828: 3824: 3820: 3814: 3809: 3802: 3797: 3792: 3787: 3784: 3781: 3776: 3769: 3764: 3740: 3735: 3707: 3702: 3696: 3693: 3691: 3688: 3687: 3684: 3681: 3679: 3676: 3675: 3673: 3668: 3663: 3660: 3655: 3631: 3627: 3620: 3617: 3615: 3612: 3610: 3607: 3605: 3602: 3601: 3598: 3595: 3593: 3590: 3588: 3585: 3583: 3580: 3579: 3576: 3555: 3552: 3547: 3543: 3539: 3534: 3530: 3525: 3522: 3502: 3497: 3493: 3489: 3484: 3480: 3476: 3473: 3451: 3447: 3440: 3437: 3435: 3432: 3427: 3424: 3418: 3416: 3413: 3412: 3409: 3406: 3403: 3401: 3398: 3395: 3393: 3390: 3388: 3385: 3382: 3381: 3378: 3357: 3354: 3349: 3345: 3341: 3336: 3332: 3327: 3324: 3319: 3315: 3311: 3289: 3285: 3278: 3275: 3273: 3270: 3265: 3262: 3256: 3254: 3251: 3250: 3247: 3244: 3242: 3239: 3234: 3231: 3225: 3223: 3220: 3217: 3216: 3213: 3192: 3189: 3184: 3180: 3176: 3171: 3167: 3163: 3158: 3154: 3150: 3128: 3124: 3101: 3097: 3074: 3070: 3063: 3060: 3058: 3055: 3053: 3050: 3047: 3045: 3042: 3041: 3038: 3035: 3033: 3030: 3025: 3022: 3016: 3014: 3011: 3008: 3007: 3004: 2981: 2976: 2970: 2967: 2964: 2962: 2959: 2958: 2952: 2949: 2943: 2941: 2938: 2935: 2934: 2932: 2927: 2923: 2896: 2893: 2891: 2888: 2870: 2858: 2857: 2846: 2841: 2835: 2832: 2829: 2824: 2821: 2815: 2814: 2808: 2805: 2799: 2797: 2794: 2791: 2790: 2788: 2783: 2779: 2750: 2747: 2742: 2739: 2735: 2731: 2710: 2698: 2697: 2686: 2681: 2675: 2672: 2669: 2667: 2664: 2663: 2657: 2654: 2648: 2646: 2643: 2640: 2639: 2637: 2632: 2628: 2600: 2599: 2588: 2583: 2577: 2574: 2572: 2569: 2568: 2565: 2562: 2560: 2557: 2556: 2554: 2549: 2545: 2522: 2519: 2447:measure theory 2409: 2404: 2401: 2398: 2393: 2365: 2362: 2361: 2360: 2345: 2341: 2337: 2334: 2303: 2302: 2287: 2283: 2279: 2276: 2256: 2253: 2252: 2251: 2240: 2237: 2233: 2229: 2226: 2223: 2217: 2213: 2209: 2206: 2202: 2197: 2192: 2189: 2184: 2142: 2139: 2073: 2068: 2065: 2062: 2058: 2054: 2049: 2045: 2038: 2032: 2028: 2003: 2000: 1997: 1994: 1991: 1988: 1985: 1982: 1960: 1956: 1926: 1920: 1916: 1862: 1861: 1850: 1845: 1842: 1838: 1833: 1829: 1826: 1823: 1818: 1815: 1810: 1805: 1795: 1784: 1779: 1776: 1771: 1766: 1759: 1756: 1751: 1746: 1741: 1736: 1733: 1728: 1725: 1722: 1717: 1710: 1707: 1702: 1697: 1692: 1687: 1684: 1680: 1674: 1669: 1662: 1659: 1656: 1651: 1646: 1641: 1636: 1629: 1624: 1619: 1589: 1584: 1579: 1576: 1573: 1568: 1563: 1541: 1536: 1533: 1528: 1521: 1518: 1513: 1508: 1503: 1500: 1496: 1491: 1488: 1484: 1453: 1439: 1434: 1428: 1425: 1420: 1415: 1412: 1407: 1404: 1400: 1393: 1387: 1382: 1372: 1342: 1339: 1334: 1327: 1322: 1317: 1312: 1308: 1303: 1300: 1296: 1286: 1269: 1266: 1261: 1254: 1251: 1247: 1243: 1238: 1235: 1231: 1226: 1222: 1219: 1209: 1197: 1193: 1188: 1185: 1181: 1175: 1172: 1167: 1162: 1141: 1138: 1137: 1136: 1123: 1104: 1100: 1097: 1093: 1083:if the matrix 1066: 1045: 1016: 1003: 986: 943: 927:has a trivial 920: 897: 882: 875: 849: 842: 825:row-equivalent 816: 804: 789: 778: 740: 721:matrix over a 704: 701: 699: 696: 683: 633:multiplication 627:equipped with 606: 555: 454:"almost never" 434:if and only if 355: 339: 334: 329: 324: 320: 317: 313: 309: 306: 290:square matrix 248:linear algebra 242: 241: 224: 223: 185: 183: 176: 169: 168: 151:September 2020 83: 81: 74: 69: 43: 42: 40: 33: 26: 9: 6: 4: 3: 2: 18311: 18300: 18299:Matrix theory 18297: 18295: 18292: 18290: 18287: 18285: 18282: 18281: 18279: 18264: 18261: 18259: 18256: 18254: 18253: 18248: 18242: 18241: 18238: 18232: 18229: 18227: 18224: 18222: 18221:Pseudoinverse 18219: 18217: 18214: 18212: 18209: 18207: 18204: 18202: 18199: 18197: 18194: 18193: 18191: 18189:Related terms 18187: 18181: 18180:Z (chemistry) 18178: 18176: 18173: 18171: 18168: 18166: 18163: 18161: 18158: 18156: 18153: 18151: 18148: 18146: 18143: 18141: 18138: 18136: 18133: 18131: 18128: 18126: 18123: 18121: 18118: 18117: 18115: 18111: 18105: 18102: 18100: 18097: 18095: 18092: 18090: 18087: 18085: 18082: 18080: 18077: 18075: 18072: 18070: 18067: 18066: 18064: 18062: 18057: 18051: 18048: 18046: 18043: 18041: 18038: 18036: 18033: 18031: 18028: 18026: 18023: 18021: 18018: 18016: 18013: 18011: 18008: 18006: 18003: 18002: 18000: 17998: 17993: 17987: 17984: 17982: 17979: 17977: 17974: 17972: 17969: 17967: 17964: 17962: 17959: 17957: 17954: 17952: 17949: 17947: 17944: 17942: 17939: 17937: 17934: 17932: 17929: 17927: 17924: 17922: 17919: 17917: 17914: 17912: 17909: 17907: 17904: 17902: 17899: 17897: 17894: 17892: 17889: 17887: 17884: 17882: 17879: 17877: 17874: 17872: 17869: 17867: 17864: 17862: 17859: 17857: 17854: 17852: 17849: 17847: 17844: 17842: 17839: 17837: 17834: 17833: 17831: 17827: 17821: 17818: 17816: 17813: 17811: 17808: 17806: 17803: 17801: 17798: 17796: 17793: 17791: 17788: 17786: 17783: 17781: 17778: 17776: 17773: 17771: 17767: 17764: 17762: 17759: 17758: 17756: 17754: 17750: 17745: 17739: 17736: 17734: 17731: 17729: 17726: 17724: 17721: 17719: 17716: 17714: 17711: 17709: 17706: 17704: 17701: 17700: 17698: 17696: 17691: 17685: 17682: 17680: 17677: 17675: 17672: 17670: 17667: 17665: 17662: 17660: 17657: 17655: 17652: 17650: 17647: 17645: 17642: 17640: 17637: 17636: 17634: 17630: 17624: 17621: 17619: 17616: 17614: 17611: 17609: 17606: 17604: 17601: 17599: 17596: 17594: 17591: 17589: 17586: 17584: 17581: 17579: 17576: 17574: 17571: 17569: 17566: 17564: 17561: 17559: 17556: 17554: 17551: 17549: 17546: 17544: 17541: 17539: 17538:Pentadiagonal 17536: 17534: 17531: 17529: 17526: 17524: 17521: 17519: 17516: 17514: 17511: 17509: 17506: 17504: 17501: 17499: 17496: 17494: 17491: 17489: 17486: 17484: 17481: 17479: 17476: 17474: 17471: 17469: 17466: 17464: 17461: 17459: 17456: 17454: 17451: 17449: 17446: 17444: 17441: 17439: 17436: 17434: 17431: 17429: 17426: 17424: 17421: 17419: 17416: 17414: 17411: 17409: 17406: 17404: 17401: 17399: 17396: 17394: 17391: 17389: 17386: 17384: 17381: 17379: 17376: 17374: 17371: 17369: 17368:Anti-diagonal 17366: 17364: 17361: 17360: 17358: 17354: 17349: 17342: 17337: 17335: 17330: 17328: 17323: 17322: 17319: 17307: 17299: 17298: 17295: 17289: 17286: 17284: 17283:Sparse matrix 17281: 17279: 17276: 17274: 17271: 17269: 17266: 17265: 17263: 17261: 17257: 17251: 17248: 17246: 17243: 17241: 17238: 17236: 17233: 17231: 17228: 17226: 17223: 17222: 17220: 17218:constructions 17217: 17213: 17207: 17206:Outermorphism 17204: 17202: 17199: 17197: 17194: 17192: 17189: 17187: 17184: 17182: 17179: 17177: 17174: 17172: 17169: 17167: 17166:Cross product 17164: 17162: 17159: 17158: 17156: 17154: 17150: 17144: 17141: 17139: 17136: 17134: 17133:Outer product 17131: 17129: 17126: 17124: 17121: 17119: 17116: 17114: 17113:Orthogonality 17111: 17110: 17108: 17106: 17102: 17096: 17093: 17091: 17090:Cramer's rule 17088: 17086: 17083: 17081: 17078: 17076: 17073: 17071: 17068: 17066: 17063: 17061: 17060:Decomposition 17058: 17056: 17053: 17052: 17050: 17048: 17044: 17039: 17029: 17026: 17024: 17021: 17019: 17016: 17014: 17011: 17009: 17006: 17004: 17001: 16999: 16996: 16994: 16991: 16989: 16986: 16984: 16981: 16979: 16976: 16974: 16971: 16969: 16966: 16964: 16961: 16959: 16956: 16954: 16951: 16949: 16946: 16944: 16941: 16939: 16936: 16935: 16933: 16929: 16923: 16920: 16918: 16915: 16914: 16911: 16907: 16900: 16895: 16893: 16888: 16886: 16881: 16880: 16877: 16871: 16868: 16864: 16863: 16858: 16853: 16849: 16845: 16841: 16837: 16832: 16831: 16824: 16821: 16813: 16803: 16799: 16798:inappropriate 16795: 16791: 16785: 16783: 16776: 16767: 16766: 16751: 16746: 16742: 16738: 16732: 16728: 16727: 16721: 16717: 16715:0-262-03293-7 16711: 16707: 16706: 16701: 16697: 16693: 16689: 16685: 16681: 16677: 16676: 16671: 16667: 16666: 16652: 16647: 16643: 16639: 16635: 16628: 16620: 16614: 16610: 16606: 16602: 16596: 16588: 16586:0-471-98633-X 16582: 16578: 16571: 16556: 16552: 16546: 16537: 16532: 16528: 16524: 16520: 16516: 16512: 16505: 16497: 16491: 16487: 16480: 16473: 16469: 16465: 16460: 16453: 16447: 16445: 16436: 16430: 16426: 16419: 16411: 16405: 16401: 16394: 16386: 16382: 16378: 16374: 16367: 16361: 16355: 16349: 16345: 16344: 16336: 16328: 16324: 16320: 16316: 16312: 16308: 16305:(1): 99–115. 16304: 16300: 16296: 16288: 16281: 16277: 16270: 16263: 16259: 16252: 16243: 16237: 16233: 16229: 16222: 16208: 16204: 16197: 16189: 16182: 16174: 16168: 16164: 16160: 16156: 16152: 16146: 16142: 16131: 16128: 16126: 16123: 16121: 16118: 16116: 16115:Pseudoinverse 16113: 16111: 16108: 16106: 16103: 16101: 16098: 16096: 16093: 16091: 16088: 16086: 16083: 16082: 16075: 16073: 16069: 16065: 16062: ×  16061: 16057: 16053: 16049: 16045: 16041: 16037: 16034:transmit and 16033: 16029: 16025: 16015: 16013: 16009: 16005: 15995: 15986: 15984: 15979: 15977: 15973: 15969: 15959: 15957: 15953: 15949: 15945: 15917: 15913: 15908: 15904: 15900: 15889: 15881: 15878: 15875: 15872: 15869: 15863: 15846: 15843: 15831: 15826: 15823: 15820: 15816: 15812: 15809: 15804: 15801: 15791: 15789: 15782: 15779: 15766: 15763: 15748: 15744: 15739: 15735: 15731: 15720: 15715: 15712: 15709: 15692: 15689: 15686: 15674: 15669: 15666: 15663: 15659: 15655: 15652: 15647: 15637: 15635: 15628: 15615: 15612: 15593: 15592: 15591: 15570: 15562: 15559: 15556: 15553: 15550: 15544: 15531: 15506: 15503: 15491: 15486: 15483: 15480: 15476: 15472: 15469: 15467: 15459: 15447: 15444: 15422: 15417: 15414: 15411: 15398: 15373: 15370: 15367: 15355: 15350: 15347: 15344: 15340: 15336: 15334: 15326: 15314: 15288: 15287: 15286: 15272: 15249: 15245: 15240: 15236: 15232: 15221: 15205: 15201: 15179: 15175: 15169: 15165: 15161: 15158: 15144: 15141: 15130: 15127: 15116: 15109: 15108: 15107: 15090: 15074: 15070: 15063: 15027: 15023: 15017: 15013: 15009: 15003: 14982: 14967: 14966: 14965: 14948: 14939: 14935: 14921: 14916: 14913: 14896: 14893: 14883: 14880: 14875: 14872: 14862: 14857: 14854: 14849: 14840: 14837: 14828: 14819: 14818: 14817: 14803: 14780: 14775: 14772: 14759: 14734: 14731: 14721: 14718: 14712: 14700: 14697: 14675: 14674: 14673: 14657: 14654: 14624: 14599: 14596: 14566: 14558: 14552: 14529: 14523: 14498: 14495: 14485: 14474: 14462: 14459: 14441: 14435: 14415: 14412: 14387: 14386: 14385: 14383: 14362: 14352: 14349: 14334: 14315: 14310: 14307: 14294: 14269: 14266: 14256: 14253: 14247: 14235: 14232: 14210: 14209: 14208: 14206: 14202: 14198: 14194: 14184: 14148: 14145: 14137: 14127: 14124: 14121: 14116: 14106: 14101: 14069: 14040: 14030: 14026: 14021: 14016: 14012: 14008: 14004: 14000: 13994: 13984: 13979: 13968: 13964: 13960: 13955: 13949: 13939: 13934: 13923: 13918: 13912: 13902: 13897: 13886: 13881: 13877: 13867: 13864: 13849: 13831: 13826: 13822: 13799: 13789: 13785: 13780: 13775: 13771: 13767: 13763: 13759: 13753: 13743: 13738: 13727: 13723: 13718: 13715: 13681: 13652: 13623: 13595: 13587: 13584: 13580: 13573: 13568: 13565: 13533: 13530: 13520: 13510: 13507: 13504: 13499: 13486: 13481: 13468: 13460: 13450: 13447: 13444: 13439: 13428: 13425: 13422: 13417: 13402: 13399: 13396: 13388: 13385: 13379: 13374: 13362: 13359: 13355: 13351: 13346: 13332: 13331: 13330: 13328: 13324: 13320: 13302: 13297: 13293: 13289: 13284: 13274: 13269: 13259: 13254: 13244: 13239: 13210: 13196: 13192: 13174: 13159: 13141: 13129: 13126: 13122: 13118: 13113: 13078: 13075: 13072: 13069: 13066: 13063: 13060: 13039: 13034: 13031: 13027: 13023: 13019: 13005: 13001: 12994: 12984: 12980: 12976: 12960: 12952: 12948: 12942: 12935: 12931: 12927: 12922: 12913: 12894: 12884: 12872: 12859: 12856: 12845: 12841: 12838: 12835: 12832: 12825: 12822: 12804: 12791: 12788: 12775: 12770: 12767: 12757: 12752: 12749: 12735: 12734: 12733: 12731: 12726: 12722: 12702: 12694: 12691: 12679: 12674: 12662: 12649: 12646: 12635: 12623: 12620: 12617: 12613: 12609: 12604: 12601: 12587: 12586: 12585: 12582: 12562: 12559: 12554: 12549: 12543: 12540: 12525: 12516: 12503: 12475: 12472: 12467: 12462: 12451: 12448: 12438: 12429: 12416: 12404: 12403: 12402: 12399: 12393: 12387: 12379: 12356: 12348: 12344: 12330: 12319: 12310: 12304: 12301: 12298: 12293: 12290: 12287: 12283: 12279: 12274: 12261: 12248: 12245: 12240: 12236: 12230: 12227: 12224: 12220: 12212: 12211: 12210: 12208: 12207:geometric sum 12204: 12185: 12180: 12167: 12149: 12146: 12143: 12139: 12135: 12130: 12127: 12113: 12112: 12111: 12109: 12104: 12084: 12081: 12076: 12063: 12044: 12032: 12031: 12030: 12027: 12016: 12012: 12008: 12004: 11997: 11993: 11988: 11984: 11980: 11975: 11972: 11948: 11934: 11916: 11904: 11901: 11896: 11885: 11874: 11869: 11864: 11861: 11805: 11756: 11751: 11748: 11731: 11728: 11716: 11704: 11701: 11691: 11686: 11674: 11669: 11659: 11654: 11628: 11623: 11620: 11603: 11600: 11590: 11585: 11573: 11570: 11560: 11555: 11529: 11524: 11512: 11509: 11494: 11489: 11477: 11467: 11462: 11436: 11431: 11428: 11413: 11408: 11392: 11386: 11367: 11355: 11352: 11337: 11329: 11311: 11304: 11302: 11288: 11283: 11275: 11272: 11258: 11255: 11238: 11235: 11225: 11216: 11213: 11201: 11189: 11186: 11176: 11169: 11166: 11149: 11146: 11134: 11122: 11119: 11109: 11104: 11101: 11088: 11083: 11078: 11075: 11069: 11045: 11025: 11015: 11014: 11011: 11008: 10988: 10983: 10975: 10972: 10958: 10955: 10940: 10937: 10927: 10911: 10908: 10895: 10890: 10885: 10882: 10876: 10839: 10829: 10828: 10827: 10825: 10820: 10814: 10809: 10804: 10798: 10796: 10787: 10780: 10778: 10764: 10759: 10744: 10741: 10726: 10717: 10714: 10699: 10686: 10679: 10671: 10668: 10663: 10652: 10649: 10634: 10625: 10600: 10597: 10592: 10581: 10578: 10563: 10554: 10546: 10541: 10536: 10533: 10527: 10490: 10480: 10479: 10476: 10473: 10467: 10461: 10459: 10455: 10451: 10450: 10440: 10433: 10431: 10411: 10408: 10403: 10392: 10389: 10376: 10367: 10362: 10360: 10353: 10350: 10335: 10332: 10327: 10316: 10313: 10300: 10291: 10279: 10276: 10266: 10261: 10258: 10242: 10239: 10224: 10221: 10216: 10205: 10202: 10189: 10180: 10175: 10173: 10166: 10163: 10158: 10147: 10144: 10131: 10122: 10110: 10107: 10091: 10088: 10083: 10072: 10069: 10056: 10047: 10035: 10032: 10022: 10020: 10013: 10010: 9995: 9992: 9987: 9976: 9973: 9960: 9951: 9940: 9937: 9922: 9919: 9914: 9903: 9900: 9887: 9878: 9866: 9863: 9853: 9848: 9845: 9835: 9833: 9826: 9823: 9818: 9807: 9804: 9791: 9782: 9769: 9768: 9765: 9763: 9762: 9757: 9756: 9746: 9739: 9737: 9723: 9718: 9710: 9707: 9692: 9689: 9684: 9673: 9670: 9657: 9648: 9636: 9633: 9623: 9618: 9615: 9600: 9597: 9592: 9581: 9578: 9565: 9556: 9544: 9541: 9531: 9522: 9519: 9504: 9501: 9496: 9485: 9482: 9469: 9460: 9455: 9448: 9445: 9440: 9429: 9426: 9413: 9404: 9396: 9391: 9386: 9383: 9377: 9340: 9330: 9329: 9326: 9323: 9320: 9316: 9310: 9304: 9298: 9292: 9286: 9281: 9280: 9274: 9271: 9265: 9260: 9255: 9253: 9249: 9245: 9240: 9237: 9232: 9227: 9224: 9220: 9214: 9208: 9205: 9201: 9195: 9189: 9184: 9179: 9173: 9167: 9161: 9151: 9144: 9142: 9128: 9123: 9115: 9112: 9107: 9096: 9093: 9080: 9071: 9062: 9059: 9044: 9041: 9036: 9025: 9022: 9009: 9000: 8995: 8986: 8983: 8978: 8967: 8964: 8951: 8942: 8930: 8927: 8917: 8910: 8907: 8892: 8889: 8884: 8873: 8870: 8857: 8848: 8836: 8833: 8823: 8818: 8815: 8802: 8797: 8792: 8789: 8783: 8746: 8736: 8735: 8732: 8730: 8706: 8702: 8696: 8686: 8678: 8675: 8670: 8660: 8656: 8647: 8634: 8631: 8628: 8623: 8610: 8607: 8600: 8589: 8586: 8581: 8572: 8563: 8550: 8547: 8544: 8541: 8533: 8520: 8517: 8509: 8506: 8503: 8500: 8495: 8482: 8479: 8472: 8466: 8463: 8457: 8435: 8430: 8425: 8422: 8408: 8407: 8406: 8402: 8396: 8371: 8363: 8353: 8348: 8335: 8312: 8302: 8297: 8284: 8268: 8263: 8260: 8253: 8252: 8251: 8248: 8245: 8241: 8216: 8206: 8201: 8188: 8183: 8173: 8152: 8151: 8150: 8129: 8126: 8116: 8102: 8096: 8075: 8067: 8057: 8052: 8039: 8034: 8024: 8003: 8002: 8001: 7999: 7991: 7982: 7973: 7966: 7959: 7939: 7934: 7914: 7904: 7899: 7866: 7856: 7851: 7818: 7808: 7803: 7785: 7762: 7757: 7752: 7749: 7735: 7734: 7733: 7717: 7688: 7659: 7630: 7622: 7608: 7594: 7581: 7576: 7563: 7559: 7558:cross product 7536: 7532: 7526: 7516: 7508: 7505: 7497: 7488: 7479: 7466: 7463: 7460: 7455: 7442: 7439: 7432: 7426: 7423: 7417: 7395: 7390: 7385: 7382: 7368: 7367: 7366: 7349: 7346: 7343: 7340: 7337: 7334: 7331: 7328: 7325: 7322: 7301: 7300: 7299: 7297: 7292: 7268: 7262: 7259: 7256: 7253: 7250: 7240: 7238: 7233: 7225: 7219: 7216: 7213: 7210: 7207: 7201: 7194: 7192: 7187: 7179: 7173: 7170: 7167: 7164: 7161: 7151: 7149: 7144: 7137: 7131: 7128: 7125: 7122: 7119: 7113: 7106: 7104: 7099: 7091: 7085: 7082: 7079: 7076: 7073: 7063: 7061: 7056: 7048: 7042: 7039: 7036: 7033: 7030: 7024: 7017: 7015: 7010: 7003: 6997: 6994: 6991: 6988: 6985: 6975: 6973: 6968: 6960: 6954: 6951: 6948: 6945: 6942: 6936: 6929: 6927: 6922: 6914: 6908: 6905: 6902: 6899: 6896: 6886: 6884: 6879: 6868: 6867: 6866: 6863: 6860: 6852: 6831: 6825: 6819: 6813: 6805: 6799: 6793: 6785: 6779: 6773: 6766: 6743: 6738: 6725: 6719: 6713: 6707: 6699: 6693: 6687: 6679: 6673: 6667: 6660: 6636: 6631: 6626: 6623: 6617: 6611: 6606: 6601: 6594: 6589: 6584: 6577: 6572: 6567: 6561: 6555: 6550: 6547: 6533: 6532: 6531: 6526: 6502: 6498: 6489: 6480: 6471: 6468: 6464: 6459: 6443: 6438: 6433: 6430: 6416: 6415: 6414: 6411: 6409: 6403: 6399: 6378: 6373: 6367: 6361: 6358: 6351: 6348: 6341: 6332: 6324: 6321: 6318: 6315: 6312: 6308: 6303: 6298: 6292: 6286: 6283: 6276: 6273: 6266: 6257: 6240: 6235: 6230: 6227: 6221: 6215: 6210: 6203: 6198: 6192: 6186: 6181: 6178: 6164: 6163: 6162: 6156: 6146: 6144: 6139: 6134: 6129: 6123: 6118: 6111: 6088: 6083: 6080: 6070: 6062: 6048: 6043: 6038: 6033: 6030: 6025: 6008: 5999: 5985: 5980: 5975: 5970: 5967: 5962: 5957: 5954: 5944: 5935: 5934: 5933: 5914: 5906: 5903: 5891: 5884: 5881: 5867: 5864: 5850: 5845: 5840: 5835: 5826: 5823: 5811: 5804: 5790: 5774: 5771: 5759: 5752: 5738: 5725: 5716: 5702: 5697: 5692: 5671: 5657: 5652: 5647: 5642: 5639: 5625: 5624: 5623: 5621: 5617: 5613: 5609: 5603: 5602:Cramer's rule 5593: 5590: 5585: 5579: 5573: 5568: 5565: 5560: 5540: 5535: 5532: 5520: 5517: 5512: 5507: 5497: 5492: 5487: 5484: 5470: 5469: 5468: 5466: 5461: 5454: 5430: 5423: 5419: 5415: 5410: 5405: 5402: 5397: 5392: 5389: 5381: 5372: 5371: 5370: 5367: 5350: 5333: 5328: 5325: 5310: 5305: 5299: 5282: 5277: 5273: 5269: 5264: 5261: 5248: 5243: 5237: 5218: 5214: 5206: 5199:matrix whose 5196: 5192: 5185: 5165: 5160: 5157: 5145: 5142: 5127: 5122: 5119: 5105: 5104: 5103: 5100: 5094: 5087: 5077: 5075: 5056: 5048: 5045: 5042: 5038: 5034: 5031: 5028: 5023: 5019: 5015: 5010: 5006: 4997: 4994: 4991: 4987: 4980: 4974: 4971: 4968: 4958: 4955: 4952: 4944: 4941: 4930: 4927: 4924: 4912: 4907: 4904: 4901: 4897: 4875: 4870: 4865: 4862: 4848: 4847: 4846: 4831: 4826: 4822: 4818: 4814: 4811: 4808: 4802: 4799: 4796: 4790: 4787: 4782: 4778: 4770:of arguments 4769: 4750: 4747: 4744: 4741: 4736: 4732: 4728: 4723: 4720: 4717: 4712: 4709: 4706: 4702: 4698: 4695: 4688: 4687: 4686: 4685: 4669: 4666: 4661: 4657: 4644: 4643:main diagonal 4639: 4634: 4628: 4621: 4597: 4590: 4586: 4580: 4575: 4565: 4560: 4557: 4551: 4546: 4542: 4534: 4530: 4525: 4517: 4514: 4509: 4505: 4496: 4493: 4482: 4479: 4476: 4471: 4468: 4465: 4461: 4453: 4450: 4447: 4443: 4439: 4436: 4433: 4428: 4424: 4420: 4415: 4411: 4406: 4400: 4388: 4385: 4382: 4377: 4374: 4371: 4367: 4345: 4340: 4335: 4332: 4318: 4317: 4316: 4313: 4306: 4299: 4294: 4284: 4282: 4278: 4273: 4269: 4264: 4262: 4258: 4240: 4235: 4231: 4227: 4222: 4218: 4214: 4209: 4205: 4201: 4198: 4193: 4190: 4187: 4183: 4175: 4174: 4173: 4171: 4167: 4157: 4154: 4148: 4143: 4140:and applying 4138: 4132: 4115: 4105: 4093: 4083: 4078: 4075: 4072: 4060: 4044: 4030: 4025: 4022: 4012: 4007: 4004: 3972: 3967: 3964: 3949: 3939: 3927: 3917: 3912: 3909: 3906: 3894: 3867: 3862: 3859: 3843: 3830: 3822: 3812: 3800: 3790: 3785: 3782: 3779: 3767: 3738: 3723: 3718: 3705: 3700: 3694: 3689: 3682: 3677: 3671: 3666: 3661: 3658: 3642: 3629: 3625: 3618: 3613: 3608: 3603: 3596: 3591: 3586: 3581: 3574: 3553: 3545: 3541: 3532: 3528: 3523: 3495: 3491: 3482: 3478: 3474: 3462: 3449: 3445: 3438: 3433: 3425: 3422: 3414: 3407: 3404: 3399: 3396: 3391: 3386: 3383: 3376: 3368:which yields 3355: 3347: 3343: 3334: 3330: 3325: 3322: 3317: 3313: 3300: 3287: 3283: 3276: 3271: 3263: 3260: 3252: 3245: 3240: 3232: 3229: 3221: 3218: 3211: 3190: 3182: 3178: 3169: 3165: 3161: 3156: 3152: 3126: 3122: 3099: 3095: 3085: 3072: 3068: 3061: 3056: 3051: 3048: 3043: 3036: 3031: 3023: 3020: 3012: 3009: 3002: 2992: 2979: 2974: 2968: 2965: 2960: 2950: 2947: 2939: 2936: 2930: 2925: 2911: 2909: 2905: 2901: 2887: 2885: 2844: 2839: 2833: 2830: 2822: 2819: 2806: 2803: 2795: 2792: 2786: 2781: 2769: 2768: 2767: 2764: 2748: 2745: 2740: 2737: 2684: 2679: 2673: 2670: 2665: 2655: 2652: 2644: 2641: 2635: 2630: 2618: 2617: 2616: 2613: 2610: 2606: 2586: 2581: 2575: 2570: 2563: 2558: 2552: 2547: 2535: 2534: 2533: 2529: 2518: 2516: 2512: 2507: 2497: 2496:nowhere dense 2493: 2481: 2477: 2474: 2461: 2452: 2448: 2444: 2440: 2436: 2432: 2429: 2425: 2407: 2402: 2399: 2396: 2379: 2339: 2324: 2323: 2322: 2319: 2313: 2308: 2307:finite square 2281: 2266: 2265: 2264: 2262: 2261:associativity 2238: 2224: 2221: 2200: 2195: 2190: 2187: 2173: 2172: 2171: 2168: 2162: 2159: 2153: 2148: 2138: 2136: 2131: 2127: 2121: 2117: 2111: 2105: 2102: 2097: 2092: 2087: 2071: 2066: 2063: 2060: 2056: 2052: 2047: 2043: 2030: 2026: 2017: 2001: 1998: 1995: 1992: 1989: 1986: 1983: 1980: 1958: 1954: 1944: 1918: 1914: 1904: 1898: 1894: 1890: 1884: 1879: 1874: 1868: 1848: 1843: 1840: 1821: 1816: 1813: 1796: 1782: 1777: 1774: 1769: 1757: 1754: 1749: 1739: 1734: 1731: 1726: 1723: 1720: 1708: 1705: 1700: 1690: 1685: 1682: 1672: 1660: 1657: 1654: 1644: 1639: 1627: 1587: 1577: 1574: 1571: 1566: 1539: 1534: 1531: 1519: 1516: 1506: 1501: 1498: 1473: 1467: 1454: 1426: 1423: 1410: 1405: 1402: 1373: 1369: 1364: 1359: 1340: 1337: 1325: 1315: 1310: 1287: 1267: 1264: 1252: 1249: 1245: 1241: 1236: 1233: 1220: 1210: 1191: 1186: 1183: 1173: 1170: 1153: 1152: 1151: 1148: 1134: 1129: 1124: 1120: 1098: 1095: 1081: 1064: 1055: 1050: 1046: 1043: 1039: 1033: 1026: 1021: 1017: 1009: 1004: 997: 992: 987: 984: 980: 971: 965: 961: 955: 949: 944: 940: 936: 930: 925: 921: 917: 913: 907: 902: 898: 895: 887: 883: 878: 874: 870: 859: 854: 850: 845: 841: 837: 826: 821: 817: 813: 809: 805: 801: 795: 790: 786: 781: 777: 773: 767: 761: 757: 756: 755: 724: 711: 695: 691: 686: 675: 671: 663: 658: 654: 648: 646: 642: 638: 634: 630: 626: 622: 618: 613: 609: 605: 601: 595: 581: 577: 571: 565: 558: 554: 550: 544: 538: 532: 526: 520: 516: 510: 504: 499: 486: 481: 480:right inverse 477: 472: 468: 455: 451: 447: 446:complex plane 443: 439: 435: 431: 427: 423: 419: 414: 412: 407: 403:, denoted by 401: 396: 395: 394: 386: 380: 375: 371: 358: 354: 337: 332: 322: 311: 294: 281: 277: 276:nondegenerate 273: 269: 264: 260: 259:square matrix 249: 238: 235: 220: 217: 209: 199: 195: 189: 186:This article 184: 175: 174: 165: 162: 154: 143: 140: 136: 133: 129: 126: 122: 119: 115: 112: –  111: 107: 106:Find sources: 100: 96: 90: 89: 84:This article 82: 78: 73: 72: 67: 65: 58: 57: 52: 51: 46: 41: 32: 31: 19: 18294:Determinants 18243: 18175:Substitution 18061:graph theory 17774: 17558:Quaternionic 17548:Persymmetric 17216:Vector space 17064: 16948:Vector space 16860: 16839: 16816: 16807: 16792:by removing 16779: 16741:Google Books 16739:– via 16725: 16704: 16673: 16641: 16637: 16627: 16604: 16595: 16576: 16570: 16558:. Retrieved 16554: 16545: 16518: 16514: 16504: 16485: 16479: 16459: 16451: 16424: 16418: 16399: 16393: 16376: 16372: 16366: 16342: 16335: 16302: 16298: 16287: 16275: 16269: 16257: 16251: 16227: 16221: 16210:. Retrieved 16206: 16196: 16181: 16154: 16145: 16071: 16067: 16063: 16059: 16055: 16047: 16043: 16035: 16031: 16021: 16001: 15992: 15980: 15975: 15967: 15965: 15962:Applications 15955: 15951: 15941: 15589: 15264: 15105: 14963: 14795: 14582:Subtracting 14581: 14381: 14332: 14330: 14207:is given by 14204: 14200: 14196: 14192: 14190: 13550: 13003: 12999: 12996: 12978: 12974: 12958: 12950: 12946: 12920: 12917: 12911: 12724: 12720: 12717: 12580: 12577: 12397: 12391: 12388: 12377: 12373: 12200: 12102: 12099: 12025: 12023:If a matrix 12022: 12010: 12006: 11995: 11991: 11976: 11970: 11390: 11384: 11316: 11305: 11006: 11003: 10818: 10812: 10802: 10799: 10792: 10781: 10471: 10465: 10462: 10447: 10445: 10434: 9759: 9753: 9751: 9740: 9321: 9318: 9314: 9308: 9302: 9296: 9290: 9284: 9277: 9275: 9269: 9263: 9256: 9241: 9235: 9225: 9222: 9218: 9212: 9206: 9203: 9199: 9193: 9187: 9177: 9171: 9165: 9159: 9156: 9145: 8728: 8726: 8400: 8394: 8391: 8246: 8243: 8239: 8236: 8100: 8094: 8090: 7989: 7980: 7971: 7964: 7957: 7954: 7552:The general 7551: 7364: 7298:as follows: 7290: 7287: 6864: 6858: 6848: 6522: 6412: 6401: 6397: 6393: 6154: 6152: 6137: 6127: 6121: 6109: 6104: 5931: 5615: 5605: 5588: 5582:denotes the 5577: 5571: 5558: 5555: 5459: 5456: 5365: 5311:, therefore 5303: 5297: 5241: 5235: 5194: 5190: 5183: 5180: 5098: 5092: 5089: 5071: 4765: 4637: 4626: 4619: 4612: 4311: 4304: 4297: 4290: 4265: 4255: 4163: 4152: 4146: 4136: 4130: 4045: 3844: 3719: 3643: 3463: 3301: 3203:This yields 3086: 2993: 2912: 2898: 2859: 2765: 2699: 2614: 2608: 2604: 2601: 2527: 2524: 2508: 2462: 2431:measure zero 2367: 2321:, then also 2317: 2311: 2306: 2304: 2258: 2166: 2163: 2161:as follows: 2157: 2151: 2149:of a matrix 2144: 2129: 2125: 2119: 2115: 2109: 2106: 2100: 2090: 1942: 1902: 1896: 1892: 1888: 1882: 1872: 1870:of a matrix 1866: 1863: 1471: 1465: 1367: 1357: 1146: 1143: 1127: 1118: 1079: 1053: 1031: 1028:is nonzero: 1024: 1007: 1005:The rows of 990: 969: 963: 959: 953: 947: 938: 934: 923: 915: 911: 900: 885: 876: 872: 852: 843: 839: 819: 811: 799: 793: 784: 779: 775: 771: 765: 759: 713:be a square 709: 706: 689: 684: 656: 652: 649: 614: 607: 603: 599: 593: 579: 575: 569: 563: 556: 552: 548: 542: 536: 530: 524: 518: 514: 508: 506:is equal to 502: 484: 476:left inverse 470: 466: 429: 425: 421: 415: 410: 405: 399: 392: 391: 384: 378: 361:denotes the 356: 352: 292: 279: 275: 271: 267: 262: 245: 230: 212: 203: 187: 157: 148: 138: 131: 124: 117: 105: 93:Please help 88:verification 85: 61: 54: 48: 47:Please help 44: 18150:Hamiltonian 18074:Biadjacency 18010:Correlation 17926:Householder 17876:Commutation 17613:Vandermonde 17608:Tridiagonal 17543:Permutation 17533:Nonnegative 17518:Matrix unit 17398:Bisymmetric 17196:Multivector 17161:Determinant 17118:Dot product 16963:Linear span 16012:ray casting 16008:3D graphics 15590:Therefore, 10808:zero matrix 9764:) leads to 6849:(where the 6117:determinant 5205:eigenvector 4617:is size of 3753:), such as 2700:The matrix 2435:determinant 2018:of any two 1878:orthonormal 1371:is a vector 1125:The matrix 1020:determinant 650:The set of 641:commutative 450:probability 442:number line 438:determinant 272:nonsingular 206:August 2021 18278:Categories 18050:Transition 18045:Stochastic 18015:Covariance 17997:statistics 17976:Symplectic 17971:Similarity 17800:Unimodular 17795:Orthogonal 17780:Involutory 17775:Invertible 17770:Projection 17766:Idempotent 17708:Convergent 17603:Triangular 17553:Polynomial 17498:Hessenberg 17468:Equivalent 17463:Elementary 17443:Copositive 17433:Conference 17393:Bidiagonal 17230:Direct sum 17065:Invertible 16968:Linear map 16212:2020-09-08 16137:References 9244:Hans Boltz 6408:reciprocal 5457:If matrix 5090:If matrix 4635:of matrix 4257:Victor Pan 4046:To obtain 2506:matrices. 2451:almost all 2443:polynomial 2113:such that 2086:orthogonal 1049:eigenvalue 983:surjective 769:such that 698:Properties 680:, denoted 676:of degree 597:such that 546:such that 430:degenerate 278:or rarely 268:invertible 266:is called 121:newspapers 50:improve it 18231:Wronskian 18155:Irregular 18145:Gell-Mann 18094:Laplacian 18089:Incidence 18069:Adjacency 18040:Precision 18005:Centering 17911:Generator 17881:Confusion 17866:Circulant 17846:Augmented 17805:Unipotent 17785:Nilpotent 17761:Congruent 17738:Stieltjes 17713:Defective 17703:Companion 17674:Redheffer 17593:Symmetric 17588:Sylvester 17563:Signature 17493:Hermitian 17473:Frobenius 17383:Arrowhead 17363:Alternant 17260:Numerical 17023:Transpose 16810:June 2015 16794:excessive 16680:EMS Press 16327:120467300 15905:ε 15879:− 15864:− 15844:− 15817:∑ 15813:ε 15810:− 15802:− 15780:− 15767:ε 15736:ε 15713:− 15690:− 15660:∑ 15656:ε 15616:ε 15560:− 15545:− 15504:− 15477:∑ 15473:− 15445:− 15415:− 15371:− 15341:∑ 15237:ε 15166:∑ 15162:ε 15131:ε 15014:∑ 14936:ε 14914:− 14894:− 14884:ε 14881:− 14873:− 14855:− 14841:ε 14804:ε 14773:− 14732:− 14722:− 14698:− 14655:− 14597:− 14496:− 14460:− 14413:− 14350:− 14308:− 14267:− 14257:− 14233:− 14128:∧ 14125:⋯ 14122:∧ 14107:∧ 14013:δ 13985:⋅ 13940:⋅ 13903:⋅ 13865:− 13823:δ 13772:δ 13744:⋅ 13716:− 13566:− 13531:− 13511:∧ 13508:⋯ 13505:∧ 13487:∧ 13469:⋅ 13451:∧ 13448:⋯ 13445:∧ 13429:∧ 13426:⋯ 13423:∧ 13400:− 13386:− 13294:δ 13275:⋅ 13076:≤ 13064:≤ 12997:Given an 12873:− 12857:− 12842:⁡ 12823:− 12805:− 12789:− 12776:− 12768:− 12750:− 12692:− 12663:− 12647:− 12629:∞ 12614:∑ 12602:− 12541:− 12526:− 12510:∞ 12507:→ 12449:− 12439:− 12423:∞ 12420:→ 12331:− 12302:− 12284:∏ 12262:− 12246:− 12221:∑ 12168:− 12155:∞ 12140:∑ 12128:− 12064:− 12051:∞ 12048:→ 11902:− 11862:− 11749:− 11729:− 11702:− 11621:− 11601:− 11571:− 11510:− 11429:− 11353:− 11338:− 11273:− 11256:− 11236:− 11226:− 11214:− 11187:− 11177:− 11167:− 11147:− 11120:− 11102:− 11076:− 10973:− 10956:− 10938:− 10928:− 10909:− 10883:− 10742:− 10727:− 10715:− 10700:− 10669:− 10650:− 10635:− 10598:− 10579:− 10564:− 10534:− 10452:) is the 10409:− 10390:− 10377:− 10351:− 10333:− 10314:− 10301:− 10277:− 10259:− 10240:− 10222:− 10203:− 10190:− 10164:− 10145:− 10132:− 10108:− 10089:− 10070:− 10057:− 10033:− 10011:− 9993:− 9974:− 9961:− 9938:− 9920:− 9901:− 9888:− 9864:− 9846:− 9824:− 9805:− 9792:− 9708:− 9690:− 9671:− 9658:− 9634:− 9616:− 9598:− 9579:− 9566:− 9542:− 9532:− 9520:− 9502:− 9483:− 9470:− 9456:− 9446:− 9427:− 9414:− 9384:− 9113:− 9094:− 9081:− 9060:− 9042:− 9023:− 9010:− 8996:− 8984:− 8965:− 8952:− 8928:− 8918:− 8908:− 8890:− 8871:− 8858:− 8834:− 8816:− 8790:− 8687:− 8679:⁡ 8635:⁡ 8629:− 8611:⁡ 8582:− 8551:⁡ 8521:⁡ 8510:⁡ 8501:− 8483:⁡ 8423:− 8354:× 8336:⋅ 8303:× 8285:⋅ 8207:× 8189:⋅ 8127:− 8058:× 8040:⋅ 7905:× 7857:× 7809:× 7750:− 7509:⁡ 7498:− 7467:⁡ 7461:− 7443:⁡ 7383:− 7257:− 7214:− 7202:− 7168:− 7126:− 7114:− 7080:− 7037:− 7025:− 6992:− 6949:− 6937:− 6903:− 6624:− 6548:− 6490:− 6472:⁡ 6431:− 6359:− 6349:− 6319:− 6284:− 6274:− 6228:− 6179:− 6143:transpose 5955:− 5892:⋯ 5851:⋮ 5846:⋱ 5841:⋮ 5836:⋮ 5812:⋯ 5760:⋯ 5640:− 5620:recursive 5533:− 5518:− 5508:∗ 5485:− 5420:λ 5390:− 5386:Λ 5326:− 5274:λ 5258:Λ 5158:− 5143:− 5138:Λ 5120:− 5046:− 5032:… 4995:− 4972:− 4956:− 4942:− 4928:− 4898:∑ 4863:− 4815:⁡ 4800:− 4791:− 4748:− 4721:− 4703:∑ 4667:≥ 4561:⁡ 4494:− 4480:− 4462:∏ 4451:− 4437:… 4407:∑ 4386:− 4368:∑ 4333:− 4261:John Reif 4215:− 4084:⋯ 4076:− 4023:− 4005:− 3965:− 3918:⋯ 3910:− 3860:− 3791:⋯ 3783:− 3659:− 3538:→ 3488:→ 3475:− 3405:− 3397:− 3384:− 3340:→ 3323:− 3219:− 3175:→ 3049:− 3010:− 2966:− 2937:− 2831:− 2793:− 2741:− 2671:− 2642:− 2400:× 2309:matrices 2225:⁡ 2188:− 2057:δ 1996:≤ 1984:≤ 1841:− 1814:− 1775:− 1755:− 1740:⋯ 1732:− 1724:− 1706:− 1683:− 1658:− 1645:⋯ 1575:… 1532:− 1517:− 1499:− 1463:matrices 1424:− 1403:− 1338:− 1265:− 1250:− 1234:− 1184:− 1171:− 1099:λ 1096:− 1065:λ 979:injective 904:has full 808:transpose 567:has rank 296:such that 56:talk page 18289:Matrices 18059:Used in 17995:Used in 17956:Rotation 17931:Jacobian 17891:Distance 17871:Cofactor 17856:Carleman 17836:Adjugate 17820:Weighing 17753:inverses 17749:products 17718:Definite 17649:Identity 17639:Exchange 17632:Constant 17598:Toeplitz 17483:Hadamard 17453:Diagonal 17306:Category 17245:Subspace 17240:Quotient 17191:Bivector 17105:Bilinear 17047:Matrices 16922:Glossary 16844:Archived 16603:(2008), 16560:14 April 16078:See also 15958:matrix. 13814:, where 13099:vectors 12930:rational 9248:geodetic 5932:so that 4272:homotopy 4268:families 2521:Examples 2476:open set 2428:Lebesgue 2424:null set 2147:adjugate 629:addition 522:), then 496:and the 426:singular 18160:Overlap 18125:Density 18084:Edmonds 17961:Seifert 17921:Hessian 17886:Coxeter 17810:Unitary 17728:Hurwitz 17659:Of ones 17644:Hilbert 17578:Skyline 17523:Metzler 17513:Logical 17508:Integer 17418:Boolean 17350:classes 16917:Outline 16848:YouTube 16788:Please 16780:use of 16682:, 2001 16523:Bibcode 16464:Ran Raz 16307:Bibcode 16054:of the 13846:is the 13091:, with 12926:integer 10806:is the 10793:By the 9758:) and ( 6406:is the 6131:is the 6115:is the 5562:is the 5245:is the 4631:is the 3880:we get 2482:of all 2478:in the 2420:⁠ 2382:⁠ 2364:Density 994:form a 860:to the 827:to the 752:⁠ 730:⁠ 668:form a 621:complex 591:matrix 540:matrix 416:Over a 393:inverse 280:regular 192:Please 135:scholar 18079:Degree 18020:Design 17951:Random 17941:Payoff 17936:Moment 17861:Cartan 17851:Bézout 17790:Normal 17664:Pascal 17654:Lehmer 17583:Sparse 17503:Hollow 17488:Hankel 17423:Cauchy 17348:Matrix 17201:Tensor 17013:Kernel 16943:Vector 16938:Scalar 16733:  16712:  16615:  16583:  16492:  16431:  16406:  16350:  16325:  16238:  16169:  15106:then, 13490:  12892:  12700:  12495:  12492:  12483:  12480:  11317:where 9157:where 7987:, and 7703:, and 6851:scalar 6135:, and 6113:| 6107:| 6105:where 5575:, and 5556:where 5239:, and 5181:where 4623:, and 4613:where 3644:Thus, 2607:− 1 ≠ 2492:closed 2378:subset 2348:  2290:  981:" or " 929:kernel 672:, the 635:(i.e. 561:. If 448:, the 350:where 270:(also 137:  130:  123:  116:  108:  18140:Gamma 18104:Tutte 17966:Shear 17679:Shift 17669:Pauli 17618:Walsh 17528:Moore 17408:Block 17070:Minor 17055:Block 16993:Basis 16753:(PDF) 16323:S2CID 12941:-adic 12578:then 12100:then 9229:(the 7554:3 × 3 6528:3 × 3 6159:2 × 2 5616:small 4633:trace 4134:with 2473:dense 2422:is a 996:basis 937:) = { 910:rank 723:field 670:group 637:rings 482:. If 418:field 250:, an 142:JSTOR 128:books 17946:Pick 17916:Gram 17684:Zero 17388:Band 17225:Dual 17080:Rank 16731:ISBN 16710:ISBN 16613:ISBN 16581:ISBN 16562:2018 16490:ISBN 16429:ISBN 16404:ISBN 16348:ISBN 16236:ISBN 16167:ISBN 16024:MIMO 15954:-by- 13327:dual 13321:(or 12977:log 12949:log 12730:rank 12728:has 12009:log 11388:and 10816:and 10469:and 9312:and 9300:and 9288:and 9257:The 9197:and 9181:are 9175:and 7963:det( 7560:and 6153:The 4303:det( 4291:The 4259:and 2502:-by- 2494:and 2486:-by- 2467:-by- 2456:-by- 2372:-by- 2315:and 2305:for 2145:The 1973:for 1876:are 1606:-by- 1469:and 1459:-by- 1365:and 1042:unit 1030:det 1018:The 933:ker( 906:rank 889:has 864:-by- 831:-by- 806:The 717:-by- 707:Let 631:and 617:real 587:-by- 534:-by- 498:rank 492:-by- 460:-by- 436:its 365:-by- 286:-by- 254:-by- 114:news 18035:Hat 17768:or 17751:or 16796:or 16646:doi 16531:doi 16519:225 16468:doi 16381:doi 16315:doi 16303:344 16262:ACM 15968:not 13193:of 12928:or 12918:If 12500:lim 12413:lim 12380:− 2 12041:lim 10463:If 9233:of 8440:det 8403:= 4 8160:det 8011:det 7767:det 7400:det 7309:det 6862:). 6748:det 6641:det 6448:det 6396:1/( 6245:det 6119:of 5586:of 5569:of 5463:is 5295:If 5233:of 4880:det 4845:as 4625:tr( 4350:det 2730:det 2530:− 1 2380:of 2222:adj 2205:det 2164:If 2104:. 1946:as 1828:det 1804:det 1355:if 1051:of 1034:≠ 0 1022:of 998:of 973:in 951:to 856:is 823:is 797:to 619:or 512:, ( 500:of 488:is 478:or 444:or 428:or 422:not 397:of 246:In 196:to 97:by 18280:: 16859:. 16842:. 16838:. 16698:; 16694:; 16690:; 16678:, 16672:, 16640:. 16636:. 16607:, 16553:. 16529:. 16517:. 16513:. 16443:^ 16377:43 16375:. 16358:, 16321:. 16313:. 16301:. 16297:. 16230:. 16205:. 16157:. 15976:is 15285:, 14384:: 13053:, 13002:× 12973:O( 12957:O( 12945:O( 12839:tr 12723:− 12110:: 12015:. 11974:. 10460:. 9319:BD 9317:− 9223:CA 9221:− 9204:CA 9202:− 9169:, 9163:, 8676:tr 8632:tr 8608:tr 8548:tr 8518:tr 8507:tr 8480:tr 8242:= 7978:, 7961:, 7674:, 7506:tr 7464:tr 7440:tr 6523:A 6469:tr 6402:bc 6400:− 6398:ad 6145:. 6125:, 5805:22 5791:12 5753:21 5739:11 5592:. 5193:× 5076:. 4812:tr 4751:1. 4558:tr 4315:: 4283:. 4156:. 2517:. 2449:, 2137:. 2128:= 2118:= 1895:= 1893:VU 1891:= 1889:UV 1475:, 1150:: 985:") 962:= 960:Ax 954:Ax 941:}. 931:: 914:= 908:: 800:Ax 785:BA 783:= 774:= 772:AB 694:. 682:GL 655:× 612:. 602:= 600:AB 578:≤ 551:= 549:BA 517:≤ 469:≠ 409:. 274:, 59:. 18165:S 17623:Z 17340:e 17333:t 17326:v 16898:e 16891:t 16884:v 16865:. 16850:. 16823:) 16817:( 16812:) 16808:( 16804:. 16786:. 16743:. 16718:. 16654:. 16648:: 16642:7 16622:. 16589:. 16564:. 16539:. 16533:: 16525:: 16498:. 16474:. 16470:: 16437:. 16412:. 16387:. 16383:: 16356:. 16329:. 16317:: 16309:: 16246:. 16244:. 16215:. 16190:. 16175:. 16072:H 16068:H 16064:M 16060:N 16056:N 16048:M 16044:N 16036:M 16032:N 15956:n 15952:m 15918:. 15914:) 15909:2 15901:( 15895:O 15890:+ 15885:) 15882:i 15876:1 15873:+ 15870:n 15867:( 15859:A 15853:X 15847:i 15839:A 15832:n 15827:1 15824:= 15821:i 15805:n 15797:A 15792:= 15783:n 15776:) 15771:X 15764:+ 15760:A 15756:( 15749:, 15745:) 15740:2 15732:( 15726:O 15721:+ 15716:i 15710:n 15705:A 15699:X 15693:1 15687:i 15682:A 15675:n 15670:1 15667:= 15664:i 15653:+ 15648:n 15643:A 15638:= 15629:n 15625:) 15620:X 15613:+ 15609:A 15605:( 15571:. 15566:) 15563:i 15557:1 15554:+ 15551:n 15548:( 15540:A 15532:t 15528:d 15521:A 15516:d 15507:i 15499:A 15492:n 15487:1 15484:= 15481:i 15470:= 15460:t 15456:d 15448:n 15440:A 15434:d 15423:, 15418:i 15412:n 15407:A 15399:t 15395:d 15388:A 15383:d 15374:1 15368:i 15363:A 15356:n 15351:1 15348:= 15345:i 15337:= 15327:t 15323:d 15315:n 15310:A 15304:d 15273:n 15250:. 15246:) 15241:2 15233:( 15227:O 15222:+ 15219:) 15215:A 15211:( 15206:i 15202:h 15197:X 15193:) 15189:A 15185:( 15180:i 15176:g 15170:i 15159:+ 15156:) 15152:A 15148:( 15145:f 15142:= 15139:) 15135:X 15128:+ 15124:A 15120:( 15117:f 15091:, 15088:) 15084:A 15080:( 15075:i 15071:h 15064:t 15060:d 15053:A 15048:d 15041:) 15037:A 15033:( 15028:i 15024:g 15018:i 15010:= 15004:t 15000:d 14994:) 14990:A 14986:( 14983:f 14979:d 14949:. 14945:) 14940:2 14932:( 14927:O 14922:+ 14917:1 14909:A 14903:X 14897:1 14889:A 14876:1 14868:A 14863:= 14858:1 14850:) 14845:X 14838:+ 14834:A 14829:( 14781:. 14776:1 14768:A 14760:t 14756:d 14749:A 14744:d 14735:1 14727:A 14719:= 14713:t 14709:d 14701:1 14693:A 14687:d 14658:1 14650:A 14625:t 14621:d 14614:A 14609:d 14600:1 14592:A 14567:. 14563:0 14559:= 14553:t 14549:d 14542:I 14537:d 14530:= 14524:t 14520:d 14513:A 14508:d 14499:1 14491:A 14486:+ 14482:A 14475:t 14471:d 14463:1 14455:A 14449:d 14442:= 14436:t 14432:d 14426:) 14422:A 14416:1 14408:A 14403:( 14399:d 14382:A 14367:I 14363:= 14359:A 14353:1 14345:A 14333:A 14316:. 14311:1 14303:A 14295:t 14291:d 14284:A 14279:d 14270:1 14262:A 14254:= 14248:t 14244:d 14236:1 14228:A 14222:d 14205:t 14201:A 14197:t 14193:A 14170:X 14149:0 14146:= 14143:) 14138:n 14133:x 14117:2 14112:x 14102:1 14097:x 14092:( 14070:i 14065:x 14041:n 14036:I 14031:= 14027:] 14022:j 14017:i 14009:[ 14005:= 14001:] 13995:j 13990:e 13980:i 13975:e 13969:[ 13965:= 13961:] 13956:) 13950:k 13945:x 13935:j 13930:e 13924:( 13919:) 13913:k 13908:x 13898:i 13893:e 13887:( 13882:[ 13878:= 13874:X 13868:1 13860:X 13832:j 13827:i 13800:n 13795:I 13790:= 13786:] 13781:j 13776:i 13768:[ 13764:= 13760:] 13754:j 13749:x 13739:i 13734:x 13728:[ 13724:= 13719:1 13711:X 13705:X 13682:i 13677:x 13653:i 13648:x 13624:i 13620:) 13616:( 13596:. 13593:] 13588:i 13585:j 13581:x 13577:[ 13574:= 13569:1 13561:X 13534:1 13527:) 13521:n 13516:x 13500:2 13495:x 13482:1 13477:x 13472:( 13466:) 13461:n 13456:x 13440:i 13436:) 13432:( 13418:1 13413:x 13408:( 13403:1 13397:i 13393:) 13389:1 13383:( 13380:= 13375:j 13370:e 13363:i 13360:j 13356:x 13352:= 13347:i 13342:x 13303:j 13298:i 13290:= 13285:j 13280:e 13270:i 13265:e 13260:, 13255:i 13250:e 13245:= 13240:i 13235:e 13225:( 13211:n 13206:R 13175:j 13170:e 13156:( 13142:j 13137:e 13130:j 13127:i 13123:x 13119:= 13114:i 13109:x 13097:n 13093:n 13079:n 13073:j 13070:, 13067:i 13061:1 13040:] 13035:j 13032:i 13028:x 13024:[ 13020:= 13016:X 13004:n 13000:n 12981:) 12979:n 12975:n 12969:p 12965:n 12961:) 12959:n 12953:) 12951:n 12947:n 12939:p 12921:A 12912:p 12895:. 12885:) 12881:) 12877:X 12869:A 12865:( 12860:1 12852:X 12846:( 12836:+ 12833:1 12826:1 12818:X 12813:) 12809:X 12801:A 12797:( 12792:1 12784:X 12771:1 12763:X 12758:= 12753:1 12745:A 12725:X 12721:A 12703:. 12695:1 12687:X 12680:n 12675:) 12671:) 12667:A 12659:X 12655:( 12650:1 12642:X 12636:( 12624:0 12621:= 12618:n 12610:= 12605:1 12597:A 12581:A 12563:0 12560:= 12555:n 12550:) 12544:1 12536:X 12530:A 12522:I 12517:( 12504:n 12489:r 12486:o 12476:0 12473:= 12468:n 12463:) 12458:A 12452:1 12444:X 12435:I 12430:( 12417:n 12398:X 12392:A 12384:2 12378:L 12376:2 12370:. 12357:) 12349:l 12345:2 12340:) 12335:A 12327:I 12323:( 12320:+ 12316:I 12311:( 12305:1 12299:L 12294:0 12291:= 12288:l 12280:= 12275:n 12271:) 12266:A 12258:I 12254:( 12249:1 12241:L 12237:2 12231:0 12228:= 12225:n 12186:. 12181:n 12177:) 12172:A 12164:I 12160:( 12150:0 12147:= 12144:n 12136:= 12131:1 12123:A 12103:A 12085:0 12082:= 12077:n 12073:) 12068:A 12060:I 12056:( 12045:n 12026:A 12013:) 12011:n 12007:n 12005:( 12003:Ω 11998:) 11996:n 11994:( 11992:O 11971:A 11955:M 11949:T 11944:M 11917:T 11912:M 11905:1 11897:) 11892:M 11886:T 11881:M 11875:( 11870:= 11865:1 11857:M 11834:M 11812:M 11806:T 11801:M 11778:M 11757:, 11752:1 11744:A 11738:C 11732:1 11724:S 11717:T 11712:C 11705:1 11697:A 11692:= 11687:3 11682:W 11675:T 11670:1 11665:W 11660:= 11655:4 11650:W 11629:, 11624:1 11616:A 11610:C 11604:1 11596:S 11591:= 11586:1 11581:W 11574:1 11566:S 11561:= 11556:3 11551:W 11530:, 11525:T 11520:C 11513:1 11505:A 11499:C 11495:= 11490:T 11485:C 11478:1 11473:W 11468:= 11463:2 11458:W 11437:, 11432:1 11424:A 11418:C 11414:= 11409:1 11404:W 11391:S 11385:A 11368:T 11363:C 11356:1 11348:A 11342:C 11334:D 11330:= 11326:S 11310:) 11308:4 11306:( 11289:, 11284:] 11276:1 11268:S 11259:1 11251:A 11245:C 11239:1 11231:S 11217:1 11209:S 11202:T 11197:C 11190:1 11182:A 11170:1 11162:A 11156:C 11150:1 11142:S 11135:T 11130:C 11123:1 11115:A 11110:+ 11105:1 11097:A 11089:[ 11084:= 11079:1 11070:] 11063:D 11056:C 11046:T 11041:C 11033:A 11026:[ 11007:A 10989:. 10984:] 10976:1 10968:D 10959:1 10951:A 10948:C 10941:1 10933:D 10920:0 10912:1 10904:A 10896:[ 10891:= 10886:1 10877:] 10870:D 10863:C 10854:0 10847:A 10840:[ 10819:D 10813:A 10803:B 10786:) 10784:2 10782:( 10765:. 10760:] 10753:I 10745:1 10737:A 10731:C 10718:1 10710:D 10704:B 10694:I 10687:[ 10680:] 10672:1 10664:) 10659:B 10653:1 10645:A 10639:C 10631:D 10626:( 10618:0 10609:0 10601:1 10593:) 10588:C 10582:1 10574:D 10568:B 10560:A 10555:( 10547:[ 10542:= 10537:1 10528:] 10521:D 10514:C 10505:B 10498:A 10491:[ 10472:D 10466:A 10449:3 10439:) 10437:3 10435:( 10412:1 10404:) 10399:B 10393:1 10385:A 10382:C 10373:D 10368:( 10363:= 10354:1 10346:D 10343:B 10336:1 10328:) 10323:C 10317:1 10309:D 10306:B 10297:A 10292:( 10286:C 10280:1 10272:D 10267:+ 10262:1 10254:D 10243:1 10235:A 10232:C 10225:1 10217:) 10212:B 10206:1 10198:A 10195:C 10186:D 10181:( 10176:= 10167:1 10159:) 10154:C 10148:1 10140:D 10137:B 10128:A 10123:( 10117:C 10111:1 10103:D 10092:1 10084:) 10079:B 10073:1 10065:A 10062:C 10053:D 10048:( 10042:B 10036:1 10028:A 10023:= 10014:1 10006:D 10003:B 9996:1 9988:) 9983:C 9977:1 9969:D 9966:B 9957:A 9952:( 9941:1 9933:A 9930:C 9923:1 9915:) 9910:B 9904:1 9896:A 9893:C 9884:D 9879:( 9873:B 9867:1 9859:A 9854:+ 9849:1 9841:A 9836:= 9827:1 9819:) 9814:C 9808:1 9800:D 9797:B 9788:A 9783:( 9761:2 9755:1 9745:) 9743:2 9741:( 9724:. 9719:] 9711:1 9703:D 9700:B 9693:1 9685:) 9680:C 9674:1 9666:D 9663:B 9654:A 9649:( 9643:C 9637:1 9629:D 9624:+ 9619:1 9611:D 9601:1 9593:) 9588:C 9582:1 9574:D 9571:B 9562:A 9557:( 9551:C 9545:1 9537:D 9523:1 9515:D 9512:B 9505:1 9497:) 9492:C 9486:1 9478:D 9475:B 9466:A 9461:( 9449:1 9441:) 9436:C 9430:1 9422:D 9419:B 9410:A 9405:( 9397:[ 9392:= 9387:1 9378:] 9371:D 9364:C 9355:B 9348:A 9341:[ 9322:C 9315:A 9309:D 9303:B 9297:A 9291:D 9285:C 9279:1 9270:B 9264:A 9236:A 9226:B 9219:D 9213:A 9207:B 9200:D 9194:A 9188:A 9178:D 9172:C 9166:B 9160:A 9150:) 9148:1 9146:( 9129:, 9124:] 9116:1 9108:) 9103:B 9097:1 9089:A 9086:C 9077:D 9072:( 9063:1 9055:A 9052:C 9045:1 9037:) 9032:B 9026:1 9018:A 9015:C 9006:D 9001:( 8987:1 8979:) 8974:B 8968:1 8960:A 8957:C 8948:D 8943:( 8937:B 8931:1 8923:A 8911:1 8903:A 8900:C 8893:1 8885:) 8880:B 8874:1 8866:A 8863:C 8854:D 8849:( 8843:B 8837:1 8829:A 8824:+ 8819:1 8811:A 8803:[ 8798:= 8793:1 8784:] 8777:D 8770:C 8761:B 8754:A 8747:[ 8707:. 8703:) 8697:3 8692:A 8683:A 8671:2 8666:A 8661:+ 8657:] 8653:) 8648:2 8643:A 8638:( 8624:2 8620:) 8615:A 8605:( 8601:[ 8596:A 8590:2 8587:1 8578:I 8573:] 8569:) 8564:3 8559:A 8554:( 8545:2 8542:+ 8539:) 8534:2 8529:A 8524:( 8514:A 8504:3 8496:3 8492:) 8487:A 8477:( 8473:[ 8467:6 8464:1 8458:( 8451:) 8447:A 8443:( 8436:1 8431:= 8426:1 8418:A 8401:n 8395:A 8372:. 8369:) 8364:2 8359:x 8349:1 8344:x 8339:( 8330:0 8326:x 8318:) 8313:2 8308:x 8298:1 8293:x 8288:( 8279:0 8275:x 8269:1 8264:= 8261:1 8247:A 8244:A 8240:I 8222:) 8217:2 8212:x 8202:1 8197:x 8192:( 8184:0 8179:x 8174:= 8171:) 8167:A 8163:( 8136:A 8130:1 8122:A 8117:= 8113:I 8101:A 8095:A 8076:. 8073:) 8068:2 8063:x 8053:1 8048:x 8043:( 8035:0 8030:x 8025:= 8022:) 8018:A 8014:( 7993:2 7990:x 7984:1 7981:x 7975:0 7972:x 7967:) 7965:A 7958:A 7940:. 7935:] 7926:T 7920:) 7915:1 7910:x 7900:0 7895:x 7890:( 7878:T 7872:) 7867:0 7862:x 7852:2 7847:x 7842:( 7830:T 7824:) 7819:2 7814:x 7804:1 7799:x 7794:( 7786:[ 7778:) 7774:A 7770:( 7763:1 7758:= 7753:1 7745:A 7718:2 7713:x 7689:1 7684:x 7660:0 7655:x 7631:] 7623:2 7618:x 7609:1 7604:x 7595:0 7590:x 7582:[ 7577:= 7573:A 7537:. 7533:) 7527:2 7522:A 7517:+ 7513:A 7502:A 7494:I 7489:] 7485:) 7480:2 7475:A 7470:( 7456:2 7452:) 7447:A 7437:( 7433:[ 7427:2 7424:1 7418:( 7411:) 7407:A 7403:( 7396:1 7391:= 7386:1 7378:A 7350:. 7347:C 7344:c 7341:+ 7338:B 7335:b 7332:+ 7329:A 7326:a 7323:= 7320:) 7316:A 7312:( 7291:A 7269:. 7266:) 7263:d 7260:b 7254:e 7251:a 7248:( 7241:= 7234:I 7226:, 7223:) 7220:g 7217:b 7211:h 7208:a 7205:( 7195:= 7188:F 7180:, 7177:) 7174:g 7171:e 7165:h 7162:d 7159:( 7152:= 7145:C 7138:, 7135:) 7132:d 7129:c 7123:f 7120:a 7117:( 7107:= 7100:H 7092:, 7089:) 7086:g 7083:c 7077:i 7074:a 7071:( 7064:= 7057:E 7049:, 7046:) 7043:g 7040:f 7034:i 7031:d 7028:( 7018:= 7011:B 7004:, 7001:) 6998:e 6995:c 6989:f 6986:b 6983:( 6976:= 6969:G 6961:, 6958:) 6955:h 6952:c 6946:i 6943:b 6940:( 6930:= 6923:D 6915:, 6912:) 6909:h 6906:f 6900:i 6897:e 6894:( 6887:= 6880:A 6859:A 6854:A 6832:] 6826:I 6820:F 6814:C 6806:H 6800:E 6794:B 6786:G 6780:D 6774:A 6767:[ 6759:) 6755:A 6751:( 6744:1 6739:= 6733:T 6726:] 6720:I 6714:H 6708:G 6700:F 6694:E 6688:D 6680:C 6674:B 6668:A 6661:[ 6652:) 6648:A 6644:( 6637:1 6632:= 6627:1 6618:] 6612:i 6607:h 6602:g 6595:f 6590:e 6585:d 6578:c 6573:b 6568:a 6562:[ 6556:= 6551:1 6543:A 6503:. 6499:] 6494:A 6486:I 6481:) 6476:A 6465:( 6460:[ 6452:A 6444:1 6439:= 6434:1 6426:A 6404:) 6379:. 6374:] 6368:a 6362:c 6352:b 6342:d 6333:[ 6325:c 6322:b 6316:d 6313:a 6309:1 6304:= 6299:] 6293:a 6287:c 6277:b 6267:d 6258:[ 6249:A 6241:1 6236:= 6231:1 6222:] 6216:d 6211:c 6204:b 6199:a 6193:[ 6187:= 6182:1 6174:A 6138:C 6128:C 6122:A 6110:A 6089:) 6084:i 6081:j 6076:C 6071:( 6063:| 6056:A 6049:| 6044:1 6039:= 6034:j 6031:i 6026:) 6020:T 6014:C 6009:( 6000:| 5993:A 5986:| 5981:1 5976:= 5971:j 5968:i 5963:) 5958:1 5950:A 5945:( 5915:) 5907:n 5904:n 5899:C 5885:n 5882:2 5877:C 5868:n 5865:1 5860:C 5827:2 5824:n 5819:C 5800:C 5786:C 5775:1 5772:n 5767:C 5748:C 5734:C 5726:( 5717:| 5710:A 5703:| 5698:1 5693:= 5687:T 5681:C 5672:| 5665:A 5658:| 5653:1 5648:= 5643:1 5635:A 5589:L 5580:* 5578:L 5572:A 5559:L 5541:, 5536:1 5528:L 5521:1 5513:) 5503:L 5498:( 5493:= 5488:1 5480:A 5460:A 5431:. 5424:i 5416:1 5411:= 5406:i 5403:i 5398:] 5393:1 5382:[ 5366:Λ 5351:. 5345:T 5339:Q 5334:= 5329:1 5321:Q 5304:Q 5298:A 5283:. 5278:i 5270:= 5265:i 5262:i 5242:Λ 5236:A 5219:i 5215:q 5201:i 5197:) 5195:N 5191:N 5189:( 5184:Q 5166:, 5161:1 5153:Q 5146:1 5132:Q 5128:= 5123:1 5115:A 5099:A 5093:A 5057:. 5054:) 5049:s 5043:n 5039:t 5035:, 5029:, 5024:2 5020:t 5016:, 5011:1 5007:t 5003:( 4998:s 4992:n 4988:B 4981:! 4978:) 4975:s 4969:n 4966:( 4959:1 4953:n 4949:) 4945:1 4939:( 4931:1 4925:s 4920:A 4913:n 4908:1 4905:= 4902:s 4891:) 4887:A 4883:( 4876:1 4871:= 4866:1 4858:A 4832:) 4827:l 4823:A 4819:( 4809:! 4806:) 4803:1 4797:l 4794:( 4788:= 4783:l 4779:t 4745:n 4742:= 4737:l 4733:k 4729:l 4724:1 4718:n 4713:1 4710:= 4707:l 4699:+ 4696:s 4670:0 4662:l 4658:k 4647:s 4638:A 4629:) 4627:A 4620:A 4615:n 4598:, 4591:l 4587:k 4581:) 4576:l 4571:A 4566:( 4552:! 4547:l 4543:k 4535:l 4531:k 4526:l 4518:1 4515:+ 4510:l 4506:k 4501:) 4497:1 4491:( 4483:1 4477:n 4472:1 4469:= 4466:l 4454:1 4448:n 4444:k 4440:, 4434:, 4429:2 4425:k 4421:, 4416:1 4412:k 4401:s 4396:A 4389:1 4383:n 4378:0 4375:= 4372:s 4361:) 4357:A 4353:( 4346:1 4341:= 4336:1 4328:A 4312:A 4307:) 4305:A 4298:A 4241:. 4236:k 4232:X 4228:A 4223:k 4219:X 4210:k 4206:X 4202:2 4199:= 4194:1 4191:+ 4188:k 4184:X 4153:A 4147:I 4137:I 4131:A 4116:, 4112:I 4106:1 4101:E 4094:2 4089:E 4079:1 4073:n 4068:E 4061:n 4056:E 4031:, 4026:1 4018:A 4013:= 4008:1 4000:A 3994:I 3973:. 3968:1 3960:A 3954:I 3950:= 3946:I 3940:1 3935:E 3928:2 3923:E 3913:1 3907:n 3902:E 3895:n 3890:E 3868:, 3863:1 3855:A 3831:. 3827:I 3823:= 3819:A 3813:1 3808:E 3801:2 3796:E 3786:1 3780:n 3775:E 3768:n 3763:E 3739:n 3734:E 3724:( 3706:. 3701:) 3695:2 3690:2 3683:3 3678:2 3672:( 3667:= 3662:1 3654:A 3630:. 3626:) 3619:2 3614:2 3609:1 3604:0 3597:3 3592:2 3587:0 3582:1 3575:( 3554:. 3551:) 3546:2 3542:R 3533:2 3529:R 3524:2 3521:( 3501:) 3496:1 3492:R 3483:1 3479:R 3472:( 3450:. 3446:) 3439:1 3434:1 3426:2 3423:1 3415:0 3408:3 3400:2 3392:0 3387:1 3377:( 3356:, 3353:) 3348:1 3344:R 3335:2 3331:R 3326:3 3318:1 3314:R 3310:( 3288:. 3284:) 3277:1 3272:1 3264:2 3261:1 3253:0 3246:0 3241:1 3233:2 3230:3 3222:1 3212:( 3191:. 3188:) 3183:2 3179:R 3170:2 3166:R 3162:+ 3157:1 3153:R 3149:( 3127:2 3123:R 3100:1 3096:R 3073:. 3069:) 3062:1 3057:0 3052:1 3044:1 3037:0 3032:1 3024:2 3021:3 3013:1 3003:( 2980:. 2975:) 2969:1 2961:1 2951:2 2948:3 2940:1 2931:( 2926:= 2922:A 2869:C 2845:. 2840:) 2834:1 2823:3 2820:2 2807:2 2804:3 2796:1 2787:( 2782:= 2778:C 2749:2 2746:1 2738:= 2734:B 2709:B 2685:. 2680:) 2674:1 2666:1 2656:2 2653:3 2645:1 2636:( 2631:= 2627:B 2609:n 2605:n 2587:. 2582:) 2576:4 2571:2 2564:4 2559:2 2553:( 2548:= 2544:A 2528:n 2504:n 2500:n 2488:n 2484:n 2469:n 2465:n 2458:n 2454:n 2408:, 2403:n 2397:n 2392:R 2374:n 2370:n 2344:I 2340:= 2336:A 2333:B 2318:B 2312:A 2286:I 2282:= 2278:B 2275:A 2239:. 2236:) 2232:A 2228:( 2216:) 2212:A 2208:( 2201:1 2196:= 2191:1 2183:A 2167:A 2158:A 2152:A 2130:I 2126:A 2120:A 2116:A 2110:A 2101:V 2091:U 2072:. 2067:j 2064:, 2061:i 2053:= 2048:j 2044:u 2037:T 2031:i 2027:v 2002:. 1999:n 1993:j 1990:, 1987:i 1981:1 1959:j 1955:u 1943:U 1925:T 1919:i 1915:v 1903:V 1897:I 1883:U 1873:U 1867:V 1849:. 1844:1 1837:) 1832:A 1825:( 1822:= 1817:1 1809:A 1783:. 1778:1 1770:1 1765:A 1758:1 1750:2 1745:A 1735:1 1727:1 1721:k 1716:A 1709:1 1701:k 1696:A 1691:= 1686:1 1679:) 1673:k 1668:A 1661:1 1655:k 1650:A 1640:2 1635:A 1628:1 1623:A 1618:( 1608:n 1604:n 1588:k 1583:A 1578:, 1572:, 1567:1 1562:A 1540:. 1535:1 1527:A 1520:1 1512:B 1507:= 1502:1 1495:) 1490:B 1487:A 1483:( 1472:B 1466:A 1461:n 1457:n 1438:T 1433:) 1427:1 1419:A 1414:( 1411:= 1406:1 1399:) 1392:T 1386:A 1381:( 1368:x 1358:A 1341:1 1333:A 1326:+ 1321:x 1316:= 1311:+ 1307:) 1302:x 1299:A 1295:( 1284:k 1268:1 1260:A 1253:1 1246:k 1242:= 1237:1 1230:) 1225:A 1221:k 1218:( 1196:A 1192:= 1187:1 1180:) 1174:1 1166:A 1161:( 1147:A 1135:. 1128:A 1119:I 1103:I 1092:A 1080:A 1054:A 1032:A 1025:A 1013:K 1008:A 1000:K 991:A 975:K 970:b 964:b 948:x 939:0 935:A 924:A 919:. 916:n 912:A 901:A 896:. 891:n 886:A 881:. 877:n 873:I 866:n 862:n 853:A 848:. 844:n 840:I 833:n 829:n 820:A 812:A 794:x 780:n 776:I 766:B 760:A 739:R 726:K 719:n 715:n 710:A 692:) 690:R 688:( 685:n 678:n 666:R 657:n 653:n 608:m 604:I 594:B 589:m 585:n 580:n 576:m 573:( 570:m 564:A 557:n 553:I 543:B 537:m 531:n 525:A 519:m 515:n 509:n 503:A 494:n 490:m 485:A 471:n 467:m 462:n 458:m 406:A 400:A 385:A 379:B 367:n 363:n 357:n 353:I 338:, 333:n 328:I 323:= 319:A 316:B 312:= 308:B 305:A 293:B 288:n 284:n 263:A 256:n 252:n 237:) 231:( 219:) 213:( 208:) 204:( 190:. 164:) 158:( 153:) 149:( 139:· 132:· 125:· 118:· 91:. 66:) 62:( 20:)

Index

Matrix inversion
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linear algebra
square matrix
identity matrix
matrix multiplication
(multiplicative) inverse
field
if and only if
determinant
number line
complex plane
probability

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