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

question 47

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) \(\{ ( 4,5,1 ) \}\)

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