Answer
See solution
Work Step by Step
\[
S=\left[\begin{array}{ccc}
.8 & 0 & 0 \\
0 & 1.2 & 0 \\
0 & 0 & 1
\end{array}\right]
\]
Scale Matrix
\[
T=\left[\begin{array}{ccc}
1 & 0 & -2 \\
0 & 1 & 3 \\
0 & 0 & 1
\end{array}\right]
\]
Translation matrix
\[
A=S T
\]
Matrix to Find out
\[
A=\left[\begin{array}{ccc}
.8 & 0 & 0 \\
0 & 1.2 & 0 \\
0 & 0 & 1
\end{array}\right]\left[\begin{array}{ccc}
1 & 0 & -2 \\
0 & 1 & 3 \\
0 & 0 & 1
\end{array}\right]=\left[\begin{array}{ccc}
.8 & 0 & -1.6 \\
0 & 1.2 & 3.6 \\
0 & 0 & 1
\end{array}\right]
\]
