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Given R=(−3−415),S=(13−27)\mathbf{R}=\left(\begin{array}{cc}-3 & -4 \\ 1 & 5\end{array}\right), \mathbf{S}=\left(\begin{array}{cc}1 & 3 \\ -2 & 7\end{array}\right)

Question 12

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Given R=(−3−415),S=(13−27)\mathbf{R}=\left(\begin{array}{cc}-3 & -4 \\ 1 & 5\end{array}\right), \mathbf{S}=\left(\begin{array}{cc}1 & 3 \\ -2 & 7\end{array}\right) , and v⃗=(−1,2)\vec{v}=(-1,2) what is (R−S)v⃗(\mathbf{R}-\mathbf{S}) \vec{v} ?

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