Question: (. 2 -1 0 -2 11. Let A and B = 4 %3D Are AB and BA defined? 2 3) 2 If so, compute

(. 2 -1 0 -2 11. Let A and B = 4

(. 2 -1 0 -2 11. Let A and B = 4 %3D Are AB and BA defined? 2 3) 2 If so, compute them. If not, explain why. Is AB equal to BA?

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