COMPUTE AB AND BA IF POSSIBLE 1 2 3 =A -4 -2 5 1 2 1 -4 5 -2 =B 0 3 -1
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Originally Posted by waterboy COMPUTE AB AND BA IF POSSIBLE 1 2 3 =A -4 -2 5 1 2 1 -4 5 -2 =B 0 3 -1 BA is not possible because B is a 3 x 3 matrix and A is a 2 x 3, so we have a dimension mismatch.
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