(Q1987722)

English

axiom of union

axiom stating that for any set x there is a set y whose elements are precisely the elements of the elements of x

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language of work or name

English

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studied in

Zermelo–Fraenkel set theory

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discoverer or inventor

Ernst Zermelo

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defining formula

\forall A\,\exists B\,\forall c\,(c\in B\iff \exists D\,(c\in D\land D\in A)\,)

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WikiProject Mathematics

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Encyclopædia Britannica Online ID

topic/axiom-of-union

subject named as

axiom of union

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1 reference

28 October 2013

Metamath statement ID

ax-un

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Microsoft Academic ID

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Axiom:Axiom_of_Unions

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(Q1987722)

axiom of union

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