# Gaussian elimination to find solution for system of equation

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1. Use Gaussian elimination to complete this system of equations.

2x+3y+z-w=4

X+ y -z+w=7

3x-2y+3z-2w=-10

x-y-z+w=3.

2. Use gauss-jordan elimination to solve this system of equation.

a. x+2y+z=-2

x+y-2z+5

2x-y+z=3

b. X+ y+ z=1

2x+3y-4z=6

X+2y-5z=5.

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##### Solution Summary

In addition to the inverse matrix approach, Gaussian elimination is another approach to tackle the problem related to system of equation.

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