PreCalculus
posted by Liz .
Use Gaussian elimination to find the complete solution to the system of equations, or state that none exists. Show your work.
4x  y + 3z = 12
x + 4y + 6z = 32
5x + 3y + 9z = 20
Please help me..

PreCalculus 
Steve
enter your coefficients at the url below to see all the details:
http://www.gregthatcher.com/Mathematics/GaussJordan.aspx
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