Definition:Cartesian Product/Family of Sets/Axiom of Choice

From ProofWiki
Jump to navigation Jump to search


It is of the utmost importance that one be aware that for many $I$, establishing non-emptiness of $\ds \prod_{i \mathop \in I} S_i$ requires a suitable version of the Axiom of Choice.

Details on this correspondence can be found on Equivalence of Formulations of Axiom of Choice.