bn:03116354n
Noun Concept
Categories: All articles needing additional references, Articles with short description, General topology
EN
open set  open  open region  open sets  open subset
EN
In mathematics, an open set is a generalization of an open interval in the real line. Wikipedia
Definitions
Relations
Sources
EN
In mathematics, an open set is a generalization of an open interval in the real line. Wikipedia
Set that does not contain any of its boundary points Wikidata
Most generally, a member of the topology of a given topological space. Wiktionary
IS A
HAS PART
HAS INSTANCE
DOES NOT HAVE PART
OPPOSITE OF
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