0 votes 0 votes Given that $A=\begin{bmatrix} -5 &-3 \\ 2 &0\end{bmatrix}$ and $I=\begin{bmatrix} 1 & 0 \\ 0 &1\end{bmatrix}$, the value of $A^3$ is $15\:A+12\:I$ $19\:A+30\:I$ $17\:A+15\:I$ $17\:A+21\:I$ Linear Algebra gate2012-ec linear-algebra matrices + – Milicevic3306 asked Mar 25, 2018 retagged Feb 26, 2021 by Lakshman Bhaiya Milicevic3306 16.0k points 99 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.