20 questions linked to/from I don't understand why the inverse is this?
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### how to find inverse of a matrix in $\Bbb Z_5$

how to find inverse of a matrix in $\Bbb Z_5$ please help me explicitly how to find the inverse of matrix below, what I was thinking that to find inverses separately of the each term in $\Bbb Z_5$ and ...
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### How to find Matrix Inverse over finite field?

How to find matrix Inverse over finite field? I am using MATLAB, and I know gf() in MATLAB can enable me to do linear algebra operations over finite field $F_{2^m}$ for some m. However, if I want to ...
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