Solve Systems of Linear Equations in Three Variables
- $$\begin{array} { r } y + 4 z = 0 \\4 x + y - 2 z = 2 \\- 3 x - 3 z = - 9\end{array}$$

Multiple Choice

Solve Systems of Linear Equations in Three Variables
- $$\begin{array} { r } y + 4 z = 0 \\4 x + y - 2 z = 2 \\- 3 x - 3 z = - 9\end{array}$$

A) $\{ ( 2 , - 4,1 ) \}$
B) $\{ ( 2 , - 8,2 ) \}$
C) $\{ ( - 1 , - 3,4 ) \}$
D) $\{ ( - 1,14,4 ) \}$