Can I always order a countable set of numbers – math.stackexchange.com

Suppose I have a countable subset of the real numbers $A$. Then since it is countable there is a function $f: N \to A$ which is bijective. This function is of course a sequence, so we can write every ...

from Hot Questions - Stack Exchange OnStackOverflow
via Blogspot

Share this

0 Comment to "Can I always order a countable set of numbers – math.stackexchange.com"