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

Question 49

Multiple Choice

Determine if the given ordered triple is a solution of the system.
- (3,1,5) 5x+4y+z=142x2yz=93x+y+5z=15\begin{array} { l } ( - 3 , - 1,5 ) \\5 x + 4 y + z = - 14 \\2 x - 2 y - z = - 9 \\3 x + y + 5 z = 15\end{array}


A) solution
B) not a solution

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