| 释义 |
Matrix InverseA Matrix  has an inverse Iff the Determinant  . For a  Matrix
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 Matrix,
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 matrix can be inverted using methods such as the Gauss-Jordan Elimination, GaussianElimination, or LU Decomposition.
The inverse of a Product  of Matrices and  can be expressedin terms of  and  . Let
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References
Ben-Israel, A. and Greville, T. N. E. Generalized Inverses: Theory and Applications. New York: Wiley, 1977.Nash, J. C. Compact Numerical Methods for Computers: Linear Algebra and Function Minimisation, 2nd ed. Bristol, England: Adam Hilger, pp. 24-26, 1990. Press, W. H.; Flannery, B. P.; Teukolsky, S. A.; and Vetterling, W. T. ``Is Matrix Inversion an  Process?'' §2.11 in Numerical Recipes in FORTRAN: The Art of Scientific Computing, 2nd ed. Cambridge, England: Cambridge University Press, pp. 95-98, 1992.
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