Solving Systems with Inverses · Exercise 54

Find the inverse of the given matrix.

$\left[\begin{array}{cccccc}1& 0& 0& 0& 0& 0\\ 0& 1& 0& 0& 0& 0\\ 0& 0& 1& 0& 0& 0\\ 0& 0& 0& 1& 0& 0\\ 0& 0& 0& 0& 1& 0\\ 1& 1& 1& 1& 1& 1\end{array}\right]$

OpenStax, Algebra and Trigonometry 2e · §11.7 Solving Systems with Inverses · Exercise 54