SOLUTION: x-y+z=4 5x+2y-3z=2 4x+3y-4z=-2 find x, y, & z. is there problem with the given? why I can't solve it?

Algebra ->  Linear-equations -> SOLUTION: x-y+z=4 5x+2y-3z=2 4x+3y-4z=-2 find x, y, & z. is there problem with the given? why I can't solve it?      Log On


   

Question 824366: x-y+z=4
5x+2y-3z=2
4x+3y-4z=-2
find x, y, & z.
is there problem with the given? why I can't solve it?
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
The middle eqn is the sum of the other 2
--> dependent, no unique solution.
The determinant = 0.