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Solve the System of Linear Equations {4x+3yz=20x+3z=22x+4y+3z=20\left\{ \begin{aligned}4 x + 3 y - z & = - 20 \\x + 3 z & = - 2 \\2 x + 4 y + 3 z & = - 20\end{aligned} \right.

Question 12

Multiple Choice

Solve the system of linear equations. {4x+3yz=20x+3z=22x+4y+3z=20\left\{ \begin{aligned}4 x + 3 y - z & = - 20 \\x + 3 z & = - 2 \\2 x + 4 y + 3 z & = - 20\end{aligned} \right.


A) (5,0,3) ( 5,0 , - 3 )
B) (2,4,0) ( - 2 , - 4,0 )
C) (4,0,2) ( - 4,0 , - 2 )
D) (0,3,5) ( 0 , - 3,5 )
E) (2,4,3) ( - 2 , - 4,3 )

Correct Answer:

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