MCQOPTIONS
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| 1. |
The condition for which the eigenvalues of the matrix \(A = \left[ {\begin{array}{*{20}{c}}2&1\\1&k\end{array}} \right]\) are positive, is |
| A. | k > 1/2 |
| B. | k > -2 |
| C. | k > 0 |
| D. | k < -1/2 |
| Answer» B. k > -2 | |