Question: MATH 168 / Solve the system of linear equations using the Gauss-Jordan elimination method. [ begin{array}{c} 2 x_{1}-x_{2}-x_{3}=1 3 x_{1}+2 x_{2}+x_{3}=19 x_{1}+2 x_{2}+2
MATH 168 / Solve the system of linear equations using the Gauss-Jordan elimination method. \[ \begin{array}{c} 2 x_{1}-x_{2}-x_{3}=1 \\ 3 x_{1}+2 x_{2}+x_{3}=19 \\ x_{1}+2 x_{2}+2 x_{3}=13 \\ \left(x_{1}, x_{2}, 2 answers
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