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Use the Gauss-Jordan Method to Solve the System of Equations 7x2y+6z=48x+6y+4z=835x10y+30z=2\begin{array}{l}7 x-2 y+6 z=4 \\-8 x+6 y+4 z=8 \\35 x-10 y+30 z=-2\end{array}

question 464

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.
- 7x2y+6z=48x+6y+4z=835x10y+30z=2\begin{array}{l}7 x-2 y+6 z=4 \\-8 x+6 y+4 z=8 \\35 x-10 y+30 z=-2\end{array}


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