Statements (13)
Predicate | Object |
---|---|
gptkbp:instanceOf |
gptkb:Titan
gptkb:set_theory |
gptkbp:alsoKnownAs |
Null set axiom
|
gptkbp:formedBy |
gptkb:Ernst_Zermelo
1908 |
https://www.w3.org/2000/01/rdf-schema#label |
Axiom of empty set
|
gptkbp:implies |
Empty set
|
gptkbp:partOf |
gptkb:Zermelo-Fraenkel_set_theory
|
gptkbp:state |
There exists a set with no elements
|
gptkbp:symbolizes |
∃x ∀y (¬(y ∈ x))
|
gptkbp:usedIn |
gptkb:Foundations_of_mathematics
|
gptkbp:bfsParent |
gptkb:Axiom_of_pairing
|
gptkbp:bfsLayer |
6
|