हल करना 2x_{1} + x_{2} - 3x_{3} = - 1; x_{1} - x_{2} + x_{3} = 3; x_{1} + x_{2} - x_{3} = 2 | Equatix - Math Solver

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Example

3(r+2s)=2t-4

a⋅(b-2)=3b

3(r+2s)=2t-4

a⋅(b-2)=3b

Question

$$\begin{cases}2x_{1}+x_{2}-3x_{3}=-1\\ x_{1}-x_{2}+x_{3}=3\\ x_{1}+x_{2}-x_{3}=2\end{cases}$$