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

question 257

Multiple Choice

Determine if the given ordered triple is a solution of the system.
- $$\begin{array} { l } ( - 4,1,5 ) \\x + y + z = 2 \\x - y + 2 z = - 4 \\5 x + y + z = 22\end{array}$$

• A) not a solution
• B) solution

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