MCQOPTIONS
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MCQOPTIONS
| 1. |
The characteristic polynomial of 3 × 3 matrix A is |A - λl| = λ3 + 3λ2 + 4λ + 3. Let x = trace(A) and y = |A|, the determinant of A. Then |
| A. | x = 3, y = -3 |
| B. | x = y = -3 |
| C. | \(\dfrac{x}{y} = \dfrac{4}{3}\) |
| D. | \(\dfrac{x}{y} = \dfrac{3}{4}\) |
| Answer» C. \(\dfrac{x}{y} = \dfrac{4}{3}\) | |