quote:
Originally posted by Nobody:
Who says that math wouldn't work if you convinced people that 2+2=5.
I think I can actually prove this rigorously. (I have a math minor and I studied the foundations of the number system just enough to be able to construct the argument.)
The laws of arithmetic are based on the concept of numbers; this maps to reality almost directly.
Aside from implying that if I take two apples, and put two more apples with them, I would have five of them, this means that I can do the following:
2+2-4 = 5-4 = 1
2+2-4 = 4-4 = 0
So we have just proven that 1 = 0.
In other words, having none of something is exactly like having one of it. Then consider any arbitrary integer n:
n = 1 + 1 + 1 + ... + 1 (n times)
and now by substitution
n = 0 + 0 + 0 + ... + 0 (n times)
and we all know that 0 + 0 + 0 + ... is equal to zero. Thus we see that any arbitrary integer is equal to zero.
Thus, if 2 + 2 = 5, and the normal rules of arithmetic apply, then no matter how many things you have, you also have none of them.
Thus it is perfectly valid to say that the universe contains none of anything and is therefore empty.