Liste des Groupes | Revenir à s math |
On 21.02.2025 19:45, joes wrote:But the set that you got doesn't actually mean anything, as it was just the set of elments that were REQUIRED to be used, not ABLE to be used.Am Fri, 21 Feb 2025 18:17:32 +0100 schrieb WM:Of course removing all elements from Z produces the empty set.Zermelo claims to secure the existence of set Z.Z is not a set containing Z; Z cannot be "removed" from Z.
This set can be handled, for instance removed from Z. A set containing Z
is not useful in this context.
Regards, WM
Les messages affichés proviennent d'usenet.