Overview
All data
15 statements · 13% with external sources · numbers in brackets are citations
On other databases
7 identifiers linking element across the web's reference databases
15 statements · 13% with external sources · numbers in brackets are citations
7 identifiers linking element across the web's reference databases
From Wikipedia, the free encyclopedia · Read full article · Text CC BY-SA 4.0
In mathematics, an element of a set is any one of the distinct objects that belong to that set. For example, given a set called A containing the first four positive integers (), one could say that "3 is an element of A", expressed notationally as .