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Question

Use any convenient method to solve the following systems of equation. If a system is dependent, express the solution set in terms of one or more of the variables, as appropriate.

$\left\{\begin{aligned} 3 x-y+z & =2 \\ -x+y-2 z & =-4 \\ -6 x+2 y-2 z & =-7\end{aligned}\right.$

Solution

VerifiedAnswered 2 years ago

Answered 2 years ago

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1 of 6## Given:

$\begin{aligned} 3x-y+z&=2 \ \ \ \ &&\Rightarrow\textcircled{1}\\ -x+y-2z&=-4 \ \ \ \ &&\Rightarrow\textcircled{2}\\ -6x+2y-2z&=-7\ \ \ \ &&\Rightarrow\textcircled{3} \end{aligned}$

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