SOLUTION: find the value of x,y,and z with these three equations: 2x+3y-z=1, x-2y+z=2,-5x-y+4z=3

Algebra ->  Matrices-and-determiminant -> SOLUTION: find the value of x,y,and z with these three equations: 2x+3y-z=1, x-2y+z=2,-5x-y+4z=3      Log On


   

Question 955670: find the value of x,y,and z with these three equations: 2x+3y-z=1, x-2y+z=2,-5x-y+4z=3
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
find the value of x,y,and z with these three equations:
2x+3y-z=1
x-2y+z=2
-5x-y+4z=3
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I used a matrix method on my TI-84 to get:
x = 13/15
y = 6/15
z = 29/15
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Cheers,
Stan H.
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