Find the Solution or Solutions, If Any Exist, to the System

question 153

Multiple Choice

Find the solution or solutions, if any exist, to the system.
- $$\left\{ \begin{array} { l } 7 x + 7 y + z = 1 \\x + 8 y + 8 z = 8 \\9 x + y + 9 z = 9\end{array} \right.$$

• A) \(x = 0 , y = 1 , z = 0\)
• B) \(x = - 1 , y = 1 , z = 1\)
• C) \(x = 1 , y = - 1 , z = 1\)
• D) \(x = 0 , y = 0 , z = 1\)

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