Question: 2. If a 3 by 3 matrix has det A = -1, find det(A), det(-A), det(A2), and det(A-1).

2. If a 3 by 3 matrix has det A = -1, 

2. If a 3 by 3 matrix has det A = -1, find det(A), det(-A), det(A2), and det(A-1).

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