Solve this following

If $A=\left[\begin{array}{ccc}3 & 2 & -1 \\ -5 & 0 & -6\end{array}\right]$ and $B=\left[\begin{array}{ccc}-4 & -5 & -2 \\ 3 & 1 & 8\end{array}\right]$, verify that $(A+B)^{\prime}=\left(A^{\prime}+B^{\prime}\right)$