Tra từ countable - Từ điển Máy Tính

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Từ điển Máy Tính - Foldoc Dictionary

countable

(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 natural numbers, integers, and rational numbers. The real numbers and complex numbers are not [proof?].

Last updated: 1999-08-29

▼ Từ liên quan / Related words

Từ đồng nghĩa / Synonyms:
denumerable enumerable numerable

Related search result for "countable"

Words pronounced/spelled similarly to "countable":
commutable countable cantabile
Words contain "countable":
accountable countable discountable unaccountable unaccountableness uncountable undiscountable