Solve the System $$\left\{ \begin{array} { r } x - y + 4 z = - 1 \\2 x + z = 0 \\- x + y - 4 z = 2\end{array} \right.$$

question 81

Multiple Choice

Solve the system.
- $$\left\{ \begin{array} { r } x - y + 4 z = - 1 \\2 x + z = 0 \\- x + y - 4 z = 2\end{array} \right.$$

• A) \(( 4,1,0 )\)
• B) \(( 0,1,0 )\)
• C) \(( 0,0,1 )\)
• D) \(\varnothing\)

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