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

Islip Terrace, New York

... Pacific Islander, 1.08% from other races, and 1.08% from two or more races. 6.61% of the population are Hispanic or Latino of any race. There are 1,755 households out of ...