Wednesday, 26 March 2014

False Proof of 1=-1

I found the following proof online and am confused as to where the error occurs.



1=1=(1)(1)=11=(1)2=1



My guess is that the error occurs here: (1)(1)=11, but I'm not sure how to show that.




Is my guess correct? How might I prove this?



Thank you!

No comments:

Post a Comment

real analysis - How to find limhrightarrow0fracsin(ha)h

How to find lim without lhopital rule? I know when I use lhopital I easy get $$ \lim_{h\rightarrow 0}...