Answer
$\begin{bmatrix}
6 & -20
\end{bmatrix}$
Work Step by Step
$C^TB=\begin{bmatrix}
-5 & -6 & 3 & 1
\end{bmatrix} \begin{bmatrix}
-3 & 0\\
2 &2\\
1 & -3 \\
0 & 1
\end{bmatrix} =\begin{bmatrix}
6 & -20
\end{bmatrix} $
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