0 0 votes The condition for which the eigenvalues of the matrix $A=\begin{bmatrix} 2 & 1\\ 1 & k \end{bmatrix}$ are positive, is $k > 1/2$ $k > −2$ $k > 0$ $k < −1/2$ Linear Algebra gateme-2016-set2 linear-algebra matrices eigen-values + – ♦Arjun 198 views answer comment Share Follow Add Sync Questions 0 reply Please log in or register to add a comment.