I know how to determine a matrix for a transformation from $R^n$ to $R^m$ but I am not sure how to do it for space of matrices. I know the size of the matrix should be $m\cdot n\times m \cdot n$, but what should be in each column?
2026-04-11 21:34:09.1775943249
How to determine matrix of a linear transformation from $R^{n,m}$ to R^{n,m}
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