Solve the System $\left\{ \begin{array} { r } x + y + z = 0 \\x - y + 2 z = - 2 \\2 x + y + z = - 4\end{array} \right.$

question 74

Multiple Choice

Solve the system.
- $\left\{ \begin{array} { r } x + y + z = 0 \\x - y + 2 z = - 2 \\2 x + y + z = - 4\end{array} \right.$

• A) \(( 2 , - 4,2 )\)
• B) \(( - 4,2,2 )\)
• C) \(( 2,2 , - 4 )\)
• D) \(\varnothing\)

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