Use the Gauss-Jordan Method to Solve the System of Equations $$\begin{array} { l } 4 x - y + 4 z = 58 \\9 x + 3 y + 5 z = 130 \\3 x - 8 y + z = - 16\end{array}$$

question 452

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.
- $$\begin{array} { l } 4 x - y + 4 z = 58 \\9 x + 3 y + 5 z = 130 \\3 x - 8 y + z = - 16\end{array}$$

• A) \(\{ ( - 8,6,16 ) \}\)
• B) \(\varnothing\)
• C) \(\{ ( 8,6,8 ) \}\)
• D) \(\{ ( 8,8,6 ) \}\)

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