Determine Whether the Given Ordered Triple Is a Solution of Given

question 56

True/False

Determine whether the given ordered triple is a solution of given system. $( 5,1,1 ) , \left\{ \begin{array} { l } x - y + z = 5 \\2 x + y - z = 10 \\2 x - 3 y + z = 8\end{array} \right.$

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