Practice problem
Solve [−42]∗[12]\begin{bmatrix}-4\\2\end{bmatrix}*\begin{bmatrix}1&2\end{bmatrix}[−42]∗[12]
[−4−824]\begin{bmatrix}-4&-8\\2&4\end{bmatrix}[−42−84]
[−42−8−4]\begin{bmatrix}-4&2\\-8&-4\end{bmatrix}[−4−82−4]
[−3−234]\begin{bmatrix}-3&-2\\3&4\end{bmatrix}[−33−24]
[−33−24]\begin{bmatrix}-3&3\\-2&4\end{bmatrix}[−3−234]
Type a concept, like “slope” or “photosynthesis”.
