SOLUTION: I'm having problems turning this into a into a matrix
x + 4y - z = 7
x+y+z=2
-2x - 2y + 2z = -8
Algebra.Com
Question 575619: I'm having problems turning this into a into a matrix
x + 4y - z = 7
x+y+z=2
-2x - 2y + 2z = -8
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
I'm having problems turning this into a into a matrix
x + 4y - z = 7
x+y+z=2
-2x - 2y + 2z = -8
------------------------
You just write it down, one number in each square, similar to a crossword puzzle.
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