Solve the System of Linear Equations $\left\{ \begin{aligned}- 3 x + 2 y - z & = 9 \\- x - 3 y + z & = 12 \\x - 2 y + 4 z & = 13\end{aligned} \right.$

question 77

Multiple Choice

Solve the system of linear equations. $\left\{ \begin{aligned}- 3 x + 2 y - z & = 9 \\- x - 3 y + z & = 12 \\x - 2 y + 4 z & = 13\end{aligned} \right.$

• A) \(( - 6 , - 4,5 )\)
• B) \(( - 5 , - 1,4 )\)
• C) \(( - 1,4 , - 5 )\)
• D) \(( - 4,5 , - 6 )\)
• E)inconsistent

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