Problem #2: (a) Find the determinant of the following matrix. A = B = 2 2 1 (b) Find the determinant of the following matrix. Problem #2(a): Problem #2(b): 030O 3 -1 2 2 -2 WAŃ W W 2 0 0 -3 -1 2 2 0 -2 3 0 0 -4 4 4 Hint: Do a row operation first. 0 0 0 0 0 0 2 0 2 -2 II

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