Answer: In 45 - 52, use an inverse matrix to solve the given system of equations
Chapter 8, Problem 51(choose chapter or problem)
In Problems 45-52, use an inverse matrix to solve the given system of equations.
\(\begin{array}{c} x_{1}+2 x_{2}+2 x_{3}=1 \\ x_{1}-2 x_{2}+2 x_{3}=-3 \\ 3 x_{1}-x_{2}+5 x_{3}=7 \end{array}\)
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