SOLUTION: Find the RREF of the following equations: 3x + 4y - z = 7 x - 2y + 4z = -2 2x + 3y + 2z = 2

Algebra ->  Matrices-and-determiminant -> SOLUTION: Find the RREF of the following equations: 3x + 4y - z = 7 x - 2y + 4z = -2 2x + 3y + 2z = 2      Log On


   

Question 785618: Find the RREF of the following equations:
3x + 4y - z = 7
x - 2y + 4z = -2
2x + 3y + 2z = 2
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
Find the RREF of the following equations:
3x + 4y - z = 7
x - 2y + 4z = -2
2x + 3y + 2z = 2
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Using my TI-84 I get:
x = 2
y = 0
z = -1
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Cheers,
Stan H.
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