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Solve the System {y4z=102x+y5z=114x+5z=11\left\{ \begin{array} { r } y - 4 z = - 10 \\- 2 x + y - 5 z = - 11 \\4 x + 5 z = 11\end{array} \right.

Question 57

Multiple Choice

Solve the system.
- {y4z=102x+y5z=114x+5z=11\left\{ \begin{array} { r } y - 4 z = - 10 \\- 2 x + y - 5 z = - 11 \\4 x + 5 z = 11\end{array} \right.


A) (4,3,1) ( 4,3 , - 1 )
B) (4,8,1) ( 4 , - 8 , - 1 )
C) (1,2,3) ( - 1,2,3 )
D) (1,6,4) ( - 1,6,4 )

Correct Answer:

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