Definition:Join
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Disambiguation
This page lists articles associated with the same title. If an internal link led you here, you may wish to change the link to point directly to the intended article.
Join may refer to:
- Group theory:
- Join of Subgroups: the subgroup formed by the union of two subgroups.
- Boolean algebras:
- Join: the operation $\vee$ in a Boolean algebra $\struct {S, \vee, \wedge, \neg}$.
- Order Theory
- Join (Order Theory): the supremum of the set formed by two elements of an ordered set.
- Graph Theory
- Join (Graph Theory): an edge joins two vertices of a graph.
- Set Theory
- A term (rarely used nowadays) for set union.