Tuesday, 14 January 2014

elementary set theory - Is mathbbR2 equipotent to mathbbR?

I know that N2 is equipotent to N (By drawing zig-zag path to join all the points on xy-plane). Is this method available to prove R2 equipotent to R?

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}...