Question

3
1
​
A+
2
1
​
X=B.
A=\begin{bmatrix} 0 & -6 \\ 3 & 6\end{bmatrix}\,\,\,\,B=\begin{bmatrix} -4 & -5 \\ 12 & 11\end{bmatrix}
A=[
0
3
​

−6
6
​
]B=[
−4
12
​

−5
11
​
]