SOLUTION: Solve using Gauss- Jordan method -15x-9y-z=-6 -9x-15y-2z=21 12x+9y+z=0

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Question 810088: Solve using Gauss- Jordan method
-15x-9y-z=-6
-9x-15y-2z=21
12x+9y+z=0
Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
x = 2, y = -3, z = 3