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Solve a System of Linear Equations in Three Variables Using 2x2y2z=64y4z=362x+4z=32\begin{aligned}2 x - 2 y - 2 z & = - 6 \\- 4 y - 4 z & = - 36 \\2 x + 4 z & = 32\end{aligned}

Question 96

Multiple Choice

Solve a System of Linear Equations in Three Variables Using Cramer's Rule
- 2x2y2z=64y4z=362x+4z=32\begin{aligned}2 x - 2 y - 2 z & = - 6 \\- 4 y - 4 z & = - 36 \\2 x + 4 z & = 32\end{aligned}


A) {(6,4,5) }\{ ( 6,4,5 ) \}
B) {(4,5,4) }\{ ( 4,5,4 ) \}
C) {(6,4,5) }\{ ( 6 , - 4 , - 5 ) \}
D) {(7,2,5) }\{ ( 7,2,5 ) \}

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