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Given S=(1−4−27),u⃗=(1,0)\mathbf{S}=\left(\begin{array}{cc}1 & -4 \\ -2 & 7\end{array}\right), \vec{u}=(1,0) , And v⃗=(−4,2)\vec{v}=(-4,2)

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Given S=(1−4−27),u⃗=(1,0)\mathbf{S}=\left(\begin{array}{cc}1 & -4 \\ -2 & 7\end{array}\right), \vec{u}=(1,0) , and v⃗=(−4,2)\vec{v}=(-4,2) , what is S(u⃗+v⃗)\mathbf{S}(\vec{u}+\vec{v}) ?

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