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Evaluate the determinant.8 7 23 2 79 4 6А.-707B947-175175
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Evaluate the determinant.8 7 23 2 79 4 6А.-707B947-175175

User LnNoam
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1 Answer

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\begin{bmatrix}{8} & {7} & {2} \\ {3} & {2} & {7} \\ {9} & {4} & {6}\end{bmatrix}

Using the triangle's rule


8*2*6+7*7*9+2*3*4-9*2*2-4*7*8-6*3*7=175

User Masakielastic
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