QUESTION 4 Find AxB (Matrix Multiplication). 2 1 -2 A = 3 -1 4 -1 2 1 B = -2 4 %3D -3 7 -6 3 -1 -2 O -10 12 16 11 -5 -15 29 28 22 -10 10 -11 11 2 -8 -29 28 -44 -10 10 11 11 -2 -10 -29 28 44 O-10 15 11 11 -2 10 -29 24 44

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