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Solve the System of Linear Equations {3x+2yz=9x3y+z=12x2y+4z=13\left\{ \begin{aligned}- 3 x + 2 y - z & = 9 \\- x - 3 y + z & = 12 \\x - 2 y + 4 z & = 13\end{aligned} \right.

Question 77

Multiple Choice

Solve the system of linear equations. {3x+2yz=9x3y+z=12x2y+4z=13\left\{ \begin{aligned}- 3 x + 2 y - z & = 9 \\- x - 3 y + z & = 12 \\x - 2 y + 4 z & = 13\end{aligned} \right.


A) (6,4,5) ( - 6 , - 4,5 )
B) (5,1,4) ( - 5 , - 1,4 )
C) (1,4,5) ( - 1,4 , - 5 )
D) (4,5,6) ( - 4,5 , - 6 )
E) inconsistent

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