# gaussian elimination

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4. Solve the following linear system using Gaussian elimination.
Show work.

3x + y – z = -5
-4x + y = 6
6x – 2y + 3z = 2

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• gaussian elimination -

x1+2x2+3x3=4
2x1-3x2+4x3-21=0
4x1+3x2-2x3+25=0

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