Answer
$\left[\begin{array}{rrrr}
5/6 & 1 & 1/6 & -1/6\\
-1 & -1 & 0 & 0\\
-4/3 & -1 & 1/3 & 2/3\\
13/6 & 2 & 5/6 & 1/6
\end{array}\right]$
Work Step by Step
Work done with the online matrix calculator at
desmos.com/matrix
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