QUESTION IMAGE
Question
$\
$$\begin{bmatrix} -8&-6\\\\ -12&33 \\end{bmatrix}$$
+\
$$\begin{bmatrix} 9&-43\\\\ 34&-17 \\end{bmatrix}$$
=$
$\
$$\begin{bmatrix} -16\\\\ 38 \\end{bmatrix}$$
+\
$$\begin{bmatrix} 27\\\\ -13 \\end{bmatrix}$$
=$
$\
$$\begin{bmatrix} 66&-24&-18 \\end{bmatrix}$$
+\
$$\begin{bmatrix} -48&28&-28 \\end{bmatrix}$$
=$
$\
$$\begin{bmatrix} 17\\\\ -49\\\\ -5 \\end{bmatrix}$$
+\
$$\begin{bmatrix} 12\\\\ 23\\\\ -3 \\end{bmatrix}$$
=$
$\
$$\begin{bmatrix} 43&17\\\\ -27&28\\\\ 18&37 \\end{bmatrix}$$
+\
$$\begin{bmatrix} 2&18\\\\ 16&3\\\\ -11&-6 \\end{bmatrix}$$
=$
Step1: Add corresponding matrix entries
$$\begin{bmatrix}
-8+9 & -6+(-43) \\
-12+34 & 33+(-17)
\end{bmatrix}
=
\begin{bmatrix}
1 & -49 \\
22 & 16
\end{bmatrix}$$
Step2: Add corresponding matrix entries
$$\begin{bmatrix}
-16+27 \\
38+(-13)
\end{bmatrix}
=
\begin{bmatrix}
11 \\
25
\end{bmatrix}$$
Step3: Add corresponding matrix entries
$$\begin{bmatrix}
66+(-48) & -24+28 & -18+(-28)
\end{bmatrix}
=
\begin{bmatrix}
18 & 4 & -46
\end{bmatrix}$$
Step4: Add corresponding matrix entries
$$\begin{bmatrix}
17+12 \\
-49+23 \\
-5+(-3)
\end{bmatrix}
=
\begin{bmatrix}
29 \\
-26 \\
-8
\end{bmatrix}$$
Step5: Add corresponding matrix entries
$$\begin{bmatrix}
43+2 & 17+18 \\
-27+16 & 28+3 \\
18+(-11) & 37+(-6)
\end{bmatrix}
=
\begin{bmatrix}
45 & 35 \\
-11 & 31 \\
7 & 31
\end{bmatrix}$$
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1.
$$\begin{bmatrix}
1 & -49 \\
22 & 16
\end{bmatrix}$$
2.
$$\begin{bmatrix}
11 \\
25
\end{bmatrix}$$
3.
$$\begin{bmatrix}
18 & 4 & -46
\end{bmatrix}$$
4.
$$\begin{bmatrix}
29 \\
-26 \\
-8
\end{bmatrix}$$
5.
$$\begin{bmatrix}
45 & 35 \\
-11 & 31 \\
7 & 31
\end{bmatrix}$$