1. Find the determinant of the following matrices. a. -3 5 2 "[31] B 3] b. -7 1/2 3 C. [0 3] 2. Find all minors & cofactors of the following matrices. a. [-3 4 2 6 3 1 4 -7 -8 b. -3 2 4 23 [28] C. 1 6

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