Mathematics, 22.07.2019 08:30 Evilgus4846
Which pair of matrices are inverses of each another?
Answers: 1
![\left[\begin{array}{ccc}a&b\\c&d\\\end{array}\right]](/tpl/images/0118/9343/86998.png)
 ![\left[\begin{array}{ccc} \frac{8}{-2} & \frac{-3}{-2} \\ \frac{-6}{-2} & \frac{2}{-2} \\\end{array}\right]](/tpl/images/0118/9343/a96a0.png)
 ![\left[\begin{array}{ccc}-4& \frac{3}{2} \\3&-1\\\end{array}\right]](/tpl/images/0118/9343/eed66.png)
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