0 votes 0 votes If a matrix $M$ is defined as $M=\left[\begin{array}{cc}10 & 6 \\ 6 & 10\end{array}\right]$, the sum of all the eigenvalues of $M^3$ is equal to______________(in integer). Others gatech-2023 + – admin asked May 21, 2023 • edited Nov 28, 2023 by makhdoom ghaya admin 2.8k points answer See all 0 reply