IMathAS-libretexts

Caught warning in the question code: count(): Parameter must be an array or an object that implements Countable on line 150 in matrix.php
Caught warning in the question code: count(): Parameter must be an array or an object that implements Countable on line 151 in matrix.php

What is the multiplicative inverse of

\displaystyle {A}={\left[\begin{array}{cc} {3}&-{7}\\-{11}&{26}\end{array}\right]}