Ues the Gaussian elimination to find complete solution to the equation or show that none exist
5x+12y+z=10
2x+5y+2z=-1
x+2y+-3z=5
In google type:
Gaussian elimination online
When you see list of results click on:
karlscalculusorg/cgi-bin/linear.pl
When page be open in rectacangle:
How many equations? (2 to 7)
type 3 and click Go
then type your coefficients and click GO
After each step click Go
You will see solution step-by-step