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Suppose a 3x3 real matrix A=[a b c; d e f; g h i] has determinant...

Suppose a 3x3 real matrix A=[a b c; d e f; g h i] has determinant 5. What is the determinant of the 3x3 matrix B=[2a 2c 2b; 2d 2f 2e; 2g 2i 2h]?

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