How do you solve using gaussian elimination or gauss-jordan elimination, #2x+4y-6z=48#, #x+2y+3z=-6#, #3x-4y+4z=-23#?
1 Answer
Jan 15, 2016
See Gaussian elimination for a very good explanation
Explanation:
Adding the first and third equations gives
Doubling the second equation and adding it to the third gives
We can now use these two equations to solve for
Returning to the original second equation: