Encyclopedia > Countable sets

Article Content

Countable sets

A set for which there exists a bijective mapping to the natural numbers, or if you prefer, to the integers.

All Wikipedia text is available under the terms of the GNU Free Documentation License

Search Encyclopedia

Search over one million articles, find something about almost anything!

Featured Article

Museums in England

... Working Museum, Arundel Fishbourne Roman Palace West Yorkshire Museum of Rail Travel[?], Keighley and Worth Valley Railway National Museum of Photography, ...