Which system is inconsistent?
A) y=0.5x
x-2y=1
B) 2x-y=8
4x+y=5
C) x+y=0
2x=y
D) y= -1
x=2
Answer: A
Thanks
A) y=0.5x
x-2y=1
B) 2x-y=8
4x+y=5
C) x+y=0
2x=y
D) y= -1
x=2
Answer: A
Thanks