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Sep 18, 2022
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If $A=\begin{bmatrix}5 &-3 \\-4& 3 \end{bmatrix}$ then $A^{-1}$=
Difficulty: Easy
A:
1/3A
B:
-1/3A
C:
$1/3A^{-1}$
D:
1/27A
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ID: 63273dbaca83163ac3a11d3f