axiom of extensionality

axiom of Zermelo–Fraenkel set theory asserting that set equality is determined by the membership relation
rdfs:label
"axiom of extensionality"@en
skos:altLabel
"axiom of extension"@en
schema:description
"axiom of Zermelo–Fraenkel set theory asserting that set equality is determined by the membership relation"@en
schema:dateModified "2026-10-04T08:57:19+00:00"^^xsd:dateTime
schema:version 2552976901
wikibase:identifiers 11
wikibase:sitelinks 23
wikibase:statements 16
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p:P9621 wd:statement/Q740424-B8C382A1-7F39-4CE6-8AC7-BA5970414F4A
p:direct-normalized/P2581 <http://babelnet.org/rdf/s03314802n>
p:direct-normalized/P6366 <https://makg.org/entity/90984967>
wdt:P10376 "computer-science/extensionality-axiom"
wdt:P12888 "ax-ext"
wdt:P1417 "topic/axiom-of-extensionality"
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wdt:P2579 Zermelo–Fraenkel set theory
wdt:P2581 "03314802n"
wdt:P2812 "AxiomofExtensionality"
wdt:P31 axiom of set theory
wdt:P361 list of axioms
wdt:P3827 "axiom-of-extensionality"
wdt:P4215 "axiom of extensionality"
wdt:P6104 WikiProject Mathematics
wdt:P6366 "90984967"
wdt:P646 "/m/0ds00"
wdt:P6781 "Axiom:Axiom_of_Extension"
wdt:P9621 "assioma-di-estensionalita"
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