axioms

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basic constructions: strong axioms further The axiom of choice is the following statement: This means: for every surjection of sets, there is a function (a section), such that Note that a surjection of sets can be regarded as a -indexed family of inhabited sets, while the existence of a section is equivalent to a choice of one element in each set of this family. This reproduces the more classical…

axiomsmathematicsset-theory