SOLUTION: Use row operations to solve the system.
x+y-z=2
3x-y+z=2
x-4y+2z=-35
A. This system has exactly one solution. The solution is (__,__,__)
B. This system has infinitely ma
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Question 1087356: Use row operations to solve the system.
x+y-z=2
3x-y+z=2
x-4y+2z=-35
A. This system has exactly one solution. The solution is (__,__,__)
B. This system has infinitely many solutions of the form (__,__,z) where z is any real number.
C.This system has no solution.
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
Add R1 and R2,
So then the equations become,
4.
5.
6.
Adding 4 and 6,
Now solve for z using any of the equations.
The system has exactly one solution.
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