Solve the System of Linear Equations $$\left\{ \begin{array} { l } x + y + z = 0 \\3 x + 5 y + 4 z = 9 \\3 x + 6 y + 5 z = 6\end{array} \right.$$

question 51

Multiple Choice

Solve the system of linear equations.​ $$\left\{ \begin{array} { l } x + y + z = 0 \\3 x + 5 y + 4 z = 9 \\3 x + 6 y + 5 z = 6\end{array} \right.$$ ​

• A)​ \(( 3,12 , - 15 )\)
• B)​ \(( 3,12,15 )\)
• C)​ \(( - 3 , - 12 , - 15 )\)
• D)​ \(( 3 , - 12 , - 15 )\)
• E)​ \(( - 3,12 , - 15 )\)

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