SOLUTION: solve the system of equtaions by gauss-elimination method
x+y+z=9
x-2y+3z=8
2x+y-z=3
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Question 250951: solve the system of equtaions by gauss-elimination method
x+y+z=9
x-2y+3z=8
2x+y-z=3
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
Add 1 and 3,
4.
Multiply 3 by 3 and add to 2,
5.
Multiply 5 by -2 and add to 4.
Now work backwards,
.
.
.
.
.
(x,y,z)=(2,3,4)
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