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

question 94

Multiple Choice

Determine if the given ordered triple is a solution of the system.
- $$\left\{ \begin{array} { c } ( 5 , - 1,1 ) \\x + y + z = 5 \\x - y + 4 z = 10 \\5 x + y + z = 25\end{array} \right.$$

• A) solution
• B) not a solution

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Kyoto Protocol

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