Encyclopedia > Well-ordering theorem

  Article Content

Well-ordering theorem

The well-ordering theorem states that every set can be well-ordered.

This is important because it makes every set susceptible to the powerful technique of transfinite induction.

The well-ordering principle is equivalent to the axiom of choice, in the sense that either one together with the Zermelo-Fraenkel axioms is sufficient to prove the other.



All Wikipedia text is available under the terms of the GNU Free Documentation License

 
  Search Encyclopedia

Search over one million articles, find something about almost anything!
 
 
  
  Featured Article
List of closed London Underground stations

... remain open as mainline stations: Great Missenden tube station[?] Wendover tube station[?] Stoke Mandeville tube station[?] Aylesbury station[?] West Ealing ...

 
 
 
This page was created in 22.2 ms