Question: Help me answer the questions please...I have already solved it just trying to make sure my answers are right. 7) a) Let A = 3

Help me answer the questions please...I have already solved it just trying to make sure my answers are right.

Help me answer the questions please...I have
7) a) Let A = 3 Find A-using Cramer's rule. 0 2 1\\ b) Let A = 0 Find A-1 using row reduction. 1 0

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