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Singleton (mathematics)

For a sequence with one member, see 1-tuple.

In mathematics, a singleton (also known as a unit set[1] or one-point set) is a set with exactly one element. For example, the set is a singleton whose single element is .

  1. ^ Stoll, Robert (1961). Sets, Logic and Axiomatic Theories. W. H. Freeman and Company. pp. 5–6.

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مجموعة وحيدة العنصر Arabic Singletó Catalan Jednoprvková množina Czech Einelementige Menge German Μονοσύνολο Greek Unuopo EO Conjunto unitario Spanish Ale bakarreko multzo EU مجموعه تک‌عضوی FA Singleton (mathématiques) French

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