Gaussian row elimination method:
(i) x+3y+z=4
x-2y-2z=3
2x+y-z=9
(ii) x+2z+y=0
2x+y+z=6
3x+3y+2z=14
1 answer
http://www.gregthatcher.com/Mathematics/GaussJordan.aspx
(i) x+3y+z=4
x-2y-2z=3
2x+y-z=9
(ii) x+2z+y=0
2x+y+z=6
3x+3y+2z=14
1 answer