Determine If the Given Ordered Triple Is a Solution of the System

question 107

Multiple Choice

Determine if the given ordered triple is a solution of the system.
- $$\begin{array} { l } ( - 3,3,0 ) \\\left\{ \begin{array} { c } x - y + 3 z = - 12 \\4 x + z = - 3 \\x + 4 y + z = 9\end{array} \right.\end{array}$$

• A) not a solution
• B) solution

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