Question: -4 -2 If A = - 2 and B = , compute AB and BA, if possible. 9 -1 -2 -7 Select the correct choice

-4 -2 If A = - 2 and B = , compute AB and BA, if possible. 9 -1 -2 -7 Select the correct choice below and, if necessary, fill in the answer box to complete your choice O A. AB = (Simplify your answers.) O B. This matrix operation is not possible ces

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