Search in: Word
Vietnamese keyboard: Off
Virtual keyboard: Show
Computing (FOLDOC) dictionary (also found in English - English (Wordnet), English - Vietnamese)
countable
Jump to user comments
mathematics A term describing a set which is isomorphic
to a subet of the natural numbers. A countable set has
"countably many" elements. If the isomorphism is stated
explicitly then the set is called "a counted set" or "an
enumeration".
Examples of countable sets are any finite set, the naturalnumbers, integers, and rational numbers. The realnumbers and complex numbers are not [proof?].
(1999-08-29)
Related search result for "countable"
Comments and discussion on the word "countable"