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Linear Equations in Two Variables

Solve the fol...

Question

Solve the following systems of equations:

x − y + z = 4
x + y + z = 2
2x + y − 3z = 0

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Solution

The given equations are:

…

First of all we find the value of

Put the value of in equation, we get

Put the value of and in equation in we get

Put the value of and in equation, we get

Hence the value of, and.

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Solve the following systems of equations:

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