Question: QUESTION 3 Calculate AB A= (-2 1 2 -1), B= 2 2 O a. (+2) O b. (-1) O c. None of the answers are

QUESTION 3 Calculate AB A= (-2 1 2 -1), B= 2 2 O
QUESTION 3 Calculate AB A= (-2 1 2 -1), B= 2 2 O a. (+2) O b. (-1) O c. None of the answers are correct O d. (-3]

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