Question: In Problems 922, use the method of Example 7 to find the inverse A -1 of each given matrix A. 1 3 1 -2 0

In Problems 9–22, use the method of Example 7 to find the inverse A-1 of each given matrix A.

1 3 1 -2 0 -1 212 1

1 3 1 -2 0 -1 212 1

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