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Use the Gauss-Jordan Method to Solve the System of Equations 2x2y+3z=3x+2yz=72y+z=1\begin{array} { l } 2 x - 2 y + 3 z = 3 \\x + 2 y - z = 7 \\2 y + z = 1\end{array}

question 443

Multiple Choice

Use the Gauss-Jordan method to solve the system of equations. If the system has infinitely many solutions, let the last
variable be the arbitrary variable.
- 2x2y+3z=3x+2yz=72y+z=1\begin{array} { l } 2 x - 2 y + 3 z = 3 \\x + 2 y - z = 7 \\2 y + z = 1\end{array}


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