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

question 37

Multiple Choice

Determine if the given ordered triple is a solution of the system.
- $$\left\{ \begin{array} { r } ( - 5,4 , - 3 ) \\x + 4 y + 5 z = - 12 \\3 y + 4 z = - 8 \\z = - 5\end{array} \right.$$

• A) solution
• B) not a solution

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