- #1
regor60
- 101
- 0
This a puzzle for me.
x^3 -x -x^3=0 Obviously x=0
but, divide both sides by x
x^2 -1 -x^2=0 except for when x=0 'cause undefined
but that means
-1=0
is this apparent conflict not in fact one because you can't rule out x=0 ?
x^3 -x -x^3=0 Obviously x=0
but, divide both sides by x
x^2 -1 -x^2=0 except for when x=0 'cause undefined
but that means
-1=0
is this apparent conflict not in fact one because you can't rule out x=0 ?