Hello..
I really need help in Gaussian elimination!!
2x+3y-z=1
x-y+2z=0
3x+2y+z=1
i tried this but its end up with like this:
2x+3y-z=1
-5y+5z=-1
-5y+5z=-1
----------------------------------------------
2x+3y-z=1
0=0
dont know how to figure this out!!
Please help me =)