Difference between revisions of "Talk:Zermelo-Fraenkel Axioms"

(New page: I believe the axiom of infinity is incorrect; shouldn't it be that for all <math>a \in A</math>, <math>a \cup \{a\} \in A</math> as well?)
(No difference)

Revision as of 15:11, 16 December 2007

I believe the axiom of infinity is incorrect; shouldn't it be that for all $a \in A$, $a \cup \{a\} \in A$ as well?