2006/09/10

The Harding Theorem


a=b
a^2=ab
a^2-b^2=ab-b^2
(a+b)(a-b)=b(a-b)
(a+b)(a-b)/(a-b)=b(a-b)/(a-b)
a+b=b

Therefore, if a=1, then 1=2