Question: Use either elementary row or column operations, or cofactor expansion, to find the determinant by hand. Then use a software program or a graphing utility

Use either elementary row or column operations, or cofactor expansion, to find the determinant by hand. Then use a software program or a graphing utility to verify your answer. 1 5 3 0 0 1 STEP 1: Expand by cofactors along the second row. 5 0 4 1 5 STEP 2: Find the determinant of the 2x2 matrix found in Step 1. STEP 3: Find the determinant of the original matrix

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