math pre calc
posted by JT .
gaussian elimination
x+Y+Z=2
Xy+5z+22
5x+y+z=22

plug your equations in at
http://www.gregthatcher.com/Mathematics/GaussJordan.aspx
to see all the steps of the solution.
posted by JT .
gaussian elimination
x+Y+Z=2
Xy+5z+22
5x+y+z=22
plug your equations in at
http://www.gregthatcher.com/Mathematics/GaussJordan.aspx
to see all the steps of the solution.