Question: Let A be the given matrix. Find det A by expanding about the first column. State whether A -1 exists. 4 -7 0 2-3 0-1

Let A be the given matrix. Find det A by expanding about the first column. State whether A-1 exists.4 -7 0 2-3 0-1 -1 3

4 -7 0 2-3 0-1 -1 3

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