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Solve the System $\begin{array} { l } x - y + 3 z = 1 \\4 x + z = 0 \\x + 5 y + z = - 5\end{array}$

Question 118

Multiple Choice

Solve the system.
$\begin{array} { l } x - y + 3 z = 1 \\4 x + z = 0 \\x + 5 y + z = - 5\end{array}$

A) $\{ ( 0 , - 1,1 ) \}$
B) $\{ ( 0,0 , - 1 ) \}$
C) $\{ ( 0 , - 1,0 ) \}$
D) $\varnothing$

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