Liste des Groupes | Revenir à s math |
Le 25/08/2024 à 23:18, Jim Burns a écrit :What is the definition of subtraction here? Can you subtract past zero in the naturals?
>Therefore,>
there is no ω-1,
If the set of ordinal numbers is complete, then ω-1 precedes ω - by definition.
Les messages affichés proviennent d'usenet.