Solve the System $$\left( \begin{array} { r l } x + 2 y - z & = 9 \\x + 3 y + 2 z & = 11 \\- x - 3 y - 2 z & = - 11\end{array} \right)$$

question 51

Multiple Choice

Solve the system. $$\left( \begin{array} { r l } x + 2 y - z & = 9 \\x + 3 y + 2 z & = 11 \\- x - 3 y - 2 z & = - 11\end{array} \right)$$

• A) \(( 7 k + 5 , - 3 k + 2 , k )\) , \(k\) is a real number
• B) \(( 6 k + 6 , - 2 k + 2 , k )\) , \(k\) is a real number
• C) \(( 7 k + 5 , - 2 k + 2 , k )\) , \(k\) is a real number
• D) \(( 6 k + 6 , - 3 k + 2 , k )\) , \(k\) is a real number
• E) \(( 6 k + 5 , - 3 k + 2 , k )\) , \(k\) is a real number

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