Question: Let Compute A T and B T . Then compute (AB) T and (BA) T without first computing AB or BA. 3 -1 A 1

Let 


3 -1 A 1 = ( - 1 - 1), B =


Compute AT and BT. Then compute (AB)T and (BA)T without first computing AB or BA.

3 -1 A 1 = ( - 1 - 1), B = 2 -1 -1 21 20 -3 4

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