# GATE2016-2-1

The condition for which the eigenvalues of the matrix

$A=\begin{bmatrix} 2 & 1\\ 1 & k \end{bmatrix}$

are positive, is

1. $k > 1/2$
2. $k > −2$
3. $k > 0$
4. $k < −1/2$

recategorized

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