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If det = 4 and det = 2, then det = and det Solutio

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If det = -4 and det = 2, then det = and det
Solution
Multiply second matrix by 2 we get 2a 2 2d
2b 4 2e = 4 2c 6 2f Subtracting from third matrix
determinant we get the lower determinant to calculate so 4
-(-8) = 12 answer = 12

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If det = -4 and det = 2, then det = and det Solution Multiply second matrix by 2 we get 2a 2 2d 2b 4 2e = 4 2c 6 2f Subtracting from third matrix determinant we get the lower determinant to calculate so 4 -(-8) = 12 answer = 12 Name: Description: ...
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