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OpenStudy (anonymous):
If A is a 2×5 matrix and B is a 5×2 matrix, is it possible to evaluate 5(A – 3B)? Yes or no?
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ganeshie8 (ganeshie8):
To add/subtract, the matrices must be of same size
ganeshie8 (ganeshie8):
size of matrix A is 2x5 size of matrix B is 5x2 they are not of same size, so...
OpenStudy (anonymous):
So,would the answer be no?
ganeshie8 (ganeshie8):
Correct
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