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If $A=\begin{bmatrix}4 & 9 \\2 & 6 \end{bmatrix}$ and $B=\begin{bmatrix}1 & 7 \\5 & 4 \end{bmatrix}$ then A-B=
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Sep 18, 2022
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If $A=\begin{bmatrix}4 & 9 \\2 & 6 \end{bmatrix}$ and $B=\begin{bmatrix}1 & 7 \\5 & 4 \end{bmatrix}$ then A-B=
Difficulty: Easy
A:
$\begin{bmatrix}5 & 2 \\-3 & 2 \end{bmatrix}$
B:
$\begin{bmatrix}5 & 16 \\7 & 10\end{bmatrix}$
C:
$\begin{bmatrix}3 & 2 \\3 & -2\end{bmatrix}$
D:
$\begin{bmatrix}3 & 2 \\-3 & 2\end{bmatrix}$
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ID: 63273dbaca83163ac3a11b3b