Find the Inverse of the Matrix $\left[ \begin{array} { c c c } - 2 & 1 & - 1 \\0 & 2 & 0 \\4 & 3 & 3\end{array} \right]$

question 22

Essay

Find the inverse of the matrix $\left[ \begin{array} { c c c } - 2 & 1 & - 1 \\0 & 2 & 0 \\4 & 3 & 3\end{array} \right]$ , if it exists.

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