E
Editor
Sep 18, 2022
If $A=\begin{bmatrix}1\\4\\3\end{bmatrix}$ and $B=\begin{bmatrix}3&7&1\end{bmatrix}$ , we can find
Difficulty: Easy
A:
AB
B:
A+B
C:
A-B
D:
None
ID: 63273dbaca83163ac3a11b8f