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VITEEE 2021
MCQ (Single Correct Answer)
+1
-0
If $$A^{-1}=\left[\begin{array}{rr}5 & -2 \\ -7 & 3\end{array}\right]$$ and $$B^{-1}=\frac{1}{2}\left[\begin{array}{rr}9 & -7 \\ -8 & 6\end{array}\right]$$, then $$(A B)^{-1}$$ is equal to
Questions Asked from Matrices and Determinants (MCQ (Single Correct Answer))
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