SOLUTION: Solve this 3x3 matrix
x+y+2z=4
2x-y+z=2
3x+2y-z
Algebra.Com
Question 1116134: Solve this 3x3 matrix
x+y+2z=4
2x-y+z=2
3x+2y-z
Answer by Alan3354(69443) (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
================
the 3rd row is not an equation.
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