8. Suppose that A is a 2 x 2 matrix which has trace -1 and determinant -6. Its eigenvalues are (A) -1 and -6, (B) 2 and -3, (C) -2 and 3, (D) 1 and 6.

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8. Suppose that A is a 2 x 2 matrix which has trace -1 and determinant -6. Its eigenvalues are (A) -1 and -6, (B) 2 and -3, (C) -2 and 3, (D) 1 and 6.

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