Infinite

Revision as of 13:30, 29 June 2006 by ComplexZeta (talk | contribs)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)

A set $S$ is said to be infinite if there is a surjection $f:S\to\mathbb{Z}$. If this is not the case, $S$ is said to be finite.

This article is a stub. Help us out by expanding it.

Invalid username
Login to AoPS