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• 03:34, 24 May 2025 Thakshashila talk contribs created page Singleton Set (Created page with "= Singleton Set - Definition and Examples = A '''singleton set''' is a special type of set that contains '''only one element'''. It is the smallest possible non-empty set in set theory. == Definition of a Singleton Set == A set that has '''exactly one element''' is called a '''singleton set'''. It is also known as a '''unit set'''. * In mathematical notation: <math>A = \{a\}</math> is a singleton set, because it contains only one element, '''a'''. == Characteristics...")