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Solve the System of Equations xy+3z=44x+z=1x+4y+z=3\begin{array} { l } x - y + 3 z = - 4 \\4 x + z = - 1 \\x + 4 y + z = 3\end{array}

Question 68

Multiple Choice

Solve the system of equations.
- xy+3z=44x+z=1x+4y+z=3\begin{array} { l } x - y + 3 z = - 4 \\4 x + z = - 1 \\x + 4 y + z = 3\end{array}


A) (1,1,0) ( - 1,1,0 )
B) (1,0,1) ( 1,0 , - 1 )
C) (0,1,1) ( 0,1 , - 1 )
D) (1,0,1) ( - 1,0,1 )

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