Question
Determine whether the ordered triple is a solution of the system.$$\begin{aligned}&(2,1,1)\\&\left\{\begin{array}{l}x-y+z=2 \\2 x+y-z=4 \\2 x-3 y+z=2\end{array}\right.\end{aligned}$$
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The ordered triple represents the values of x, y, and z respectively. Show more…
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