Use Gaussian elimination to find the complete solution to the system of equations, or state that none exists.
4x - y + 3z    =   12
x + 4y + 6z    = -32
5x + 3y + 9z    =   20

A. {(8, -7, -2)}
B. {(-8, -7, 9)}
C. ∅

Question

Use Gaussian elimination to find the complete solution to the system of equations, or state that none exists. 
4x - y + 3z    =   12 
x + 4y + 6z    = -32
5x + 3y + 9z    =   20


A. {(8, -7, -2)} 
B. {(-8, -7, 9)} 
C. ∅

usukidoll · Answer

3 rows 4 column augmented matrix... we need an upper triangular matrix...

usukidoll · Answer

too bad my draw function is dead.

usukidoll · Answer

wait do you have to just do Gaussian elimination or Gaussian-Jordan?

anonymous · Answer

just Gaussian elimination

usukidoll · Answer

http://www.twiddla.com/1469542