union
Operation denoted by symbol “∪” applied on two sets; the set of all distinct elements in the collection
Also known as set union · union of two sets · union of sets
- Instance of
- Subclass of
Overview
All data
27 statements · 4% with external sources · numbers in brackets are citations
- TeX string
- \cup
- Defining formula
A \cup B = \{ x \mid x \in A \lor x \in B\}
- Opposite of
- intersection criterion used: join and meet
On other databases
10 identifiers linking union across the web's reference databases
- Australian Educational Vocabulary IDscot/11968
- Brilliant Wiki IDsets-union-and-intersection-easy
- Dictionary of Algorithms and Data Structures IDunion
- Encyclopædia Britannica Online IDtopic/union-set-theory
- Freebase ID/m/0cw61
- Great Norwegian Encyclopedia IDunion_-_matematikk
- Great Russian Encyclopedia portal IDob-edinenie-mnozhestv-60cfff
- IMDb keywordunion
- MathWorld IDUnion
- Metamath statement IDdf-uni