Question: Use matrix D below for Problems 7.9 and 7.10 12 -6 27 D=15 18-2 7.9 Use Excel to calculate the determinant and inverse of matrix

Use matrix D below for Problems 7.9 and 7.10 12 -6

Use matrix D below for Problems 7.9 and 7.10 12 -6 27 D=15 18-2 7.9 Use Excel to calculate the determinant and inverse of matrix D above

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