Let A=[3725] and B=[6879] verify that (AB)−1=B−1A−1 – InterviewSolution

1.	Let A=[3725] and B=[6879] verify that (AB)−1=B−1A−1
Answer» Let $A = [\begin{matrix} 3 & 7 2 & 5 \end{matrix}]$ and $B = [\begin{matrix} 6 & 8 7 & 9 \end{matrix}]$ verify that $(A B)^{- 1} = B^{- 1} A - 1$

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