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open set
[/ˈoʊpən sɛt/]
noun
pl: open sets
conjunto aberto
1.
In topology, a set that does not contain any of its boundary points; a set where every point has a neighborhood entirely contained within the set
In Euclidean space, an open interval (a, b) is an open set.
No espaço euclidiano, um intervalo aberto (a, b) é um conjunto aberto.
2.
A fundamental concept in topology used to define continuity and convergence
The union of any collection of open sets is an open set.
A união de qualquer coleção de conjuntos abertos é um conjunto aberto.
Antonyms
closed set
Regional Variations
General Brazilian
conjunto aberto
standard mathematical terminology
Portugal
conjunto aberto
standard mathematical terminology
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