0 votes 0 votes The sum of the eigenvalues of the matrix $A=\left[\begin{array}{ll}1 & 2 \\ 3 & 4\end{array}\right]^{2}$ is ____________(rounded off to the nearest integer). new gate2024-ee numerical-answers + – Arjun asked Feb 16 • edited Feb 25 by makhdoom ghaya Arjun 15.9k points answer comment Share See all 0 reply Please log in or register to add a comment.