Practice problem
Find the coordinates of the matrix before the given rotation. [8831063];90∘\begin{bmatrix}8&8&3\\10&6&3\end{bmatrix};90^{\circ}[8108633];90∘
[1063−8−8−3]\begin{bmatrix}10&6&3\\-8&-8&-3\end{bmatrix}[10−86−83−3]
[−10−6−3883]\begin{bmatrix}-10&-6&-3\\8&8&3\end{bmatrix}[−108−68−33]
[1063883]\begin{bmatrix}10&6&3\\8&8&3\end{bmatrix}[1086833]
[−10−6−3−8−8−3]\begin{bmatrix}-10&-6&-3\\-8&-8&-3\end{bmatrix}[−10−8−6−8−3−3]
Type a concept, like “slope” or “photosynthesis”.
