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Determine Whether the Ordered Triple Is a Solution of the System

Question 6

True/False

Determine whether the ordered triple is a solution of the system of equations. {3x+4y−z=165x−y+2z=262x−3y+7z=30\left\{ \begin{array} { l } 3 x + 4 y - z = 16 \\5 x - y + 2 z = 26 \\2 x - 3 y + 7 z = 30\end{array} \right.
(4,2,4)( 4,2,4 )

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