Problem 1. (1)Compute the determinant of the following matrix: 5-7 0 3 0 -2 200 400 0 600 5-80-300 A= 0 5 (2) Check if A is invertible. 10 20-100 20 21 30 20 10 200 1 1 (3)Compute the determinant of B where B-AxAxA=A³

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