SOLUTION: Solve this 3x3 matrix x+y+2z=4 2x-y+z=2 3x+2y-z

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Question 1116134: Solve this 3x3 matrix
x+y+2z=4
2x-y+z=2
3x+2y-z
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Solve this 3x3 matrix
x+y+2z=4
2x-y+z=2
3x+2y-z
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the 3rd row is not an equation.