Question: (7.2) Given that a b c de f ghi Evaluate the determinant: det(A) and det(B) for - [ 3 A = -a -b -C

(7.2) Given that a b c de f ghi Evaluate the determinant: det(A) and det(B) for - [ 3 A = -a -b -C 2d 2e 2f 3g 3h 3i and B = = -3 a b C 2a-d 2b- e 2c- f d e ;] f

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