what is the formula to find the inverse of a matrix?
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we can do this either by elementary transformation .
or the formula is- (1/![\left[\begin{array}{ccc}A\end{array}\right] \\](https://tex.z-dn.net/?f=++%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7DA%5Cend%7Barray%7D%5Cright%5D++%5C%5C++ "\left[\begin{array}{ccc}A\end{array}\right] \\")
)*adj A
;where adj A=transpose of the cofactors of matrix A
or the formula is- (1/
;where adj A=transpose of the cofactors of matrix A
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