Solve Systems of Linear Equations in Three Variables
- $$\begin{aligned}x + 4 y + 5 z & = 26 \\2 y + 3 z & = 11 \\z & = 1\end{aligned}$$

Multiple Choice

Solve Systems of Linear Equations in Three Variables
- $$\begin{aligned}x + 4 y + 5 z & = 26 \\2 y + 3 z & = 11 \\z & = 1\end{aligned}$$

A) $\{ ( 5,4,1 ) \}$
B) $\{ ( 5,1,4 ) \}$
C) $\{ ( 1,4,5 ) \}$
D) $\{ ( 4,5,1 ) \}$