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

Question 55

Multiple Choice

Determine if the given ordered triple is a solution of the system.
- {(1,−2,4) 3x+5y+z=−32x−3y−z=42x+y+5z=20\left\{ \begin{array} { l } ( 1 , - 2,4 ) \\3 x + 5 y + z = - 3 \\2 x - 3 y - z = 4 \\2 x + y + 5 z = 20\end{array} \right.


A)  solution \text { solution }
B) not a solution

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