Question: 2. Construct a 2x2 matrix A and verify the following formula: tr(A) = 1 - det(A) where 2 is an eigenvalue of the matrix A.

2. Construct a 2x2 matrix A and verify the following formula: tr(A) = 1 - det(A) where 2 is an eigenvalue of the matrix A. Do NOT use examples and exercises from the textbook and Study Guide. (10 points)

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