Recent content by Billson555

uh, no the answer is 0=0. at step four, using law of substitution, x-a=x-x=0. 2*0 is 0, so you can't factor a 2 out of it. the right side of the equation should be 0 as well by law of substitution.

Hey, this is my first post on the Physics Forums. I just find the idea of infinity interesting, so I though I'd comment. Zeno's Paradox comes to mind. and this might be a good example of how math is an imperfect representation of the world. the distance from one point to another can be separated...