Question: In Problems 922, use the method of Example 7 to find the inverse A -1 of each given matrix A. 2 7 13 3 7

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

2 7 13 3 7 3 2 9

2 7 13 3 7 3 2 9

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