\begin{pmatrix} 1 & 2 \\ 6 & -1 \end{pmatrix}
Question:
Find $\begin{pmatrix} 1 & 5 \\ -2 & 4 \end{pmatrix} + \begin{pmatrix} 0 & -3 \\ 8 & -5 \end{pmatrix}.$
Answer:
Let's think step by step.

user
\begin{pmatrix} 1 & 2 \\ 6 & -1 \end{pmatrix}
Find $\begin{pmatrix} 1 & 5 \\ -2 & 4 \end{pmatrix} + \begin{pmatrix} 0 & -3 \\ 8 & -5 \end{pmatrix}.$
train