Liste des Groupes | Revenir à s math |
On 25.09.2024 13:54, Richard Damon wrote:But it doesn't, because you concept of "actual infinity" isn't actually infinite, but an illogical contradiction cause by the explosion of your logic system when used outside its valid operating conditions.On 9/24/24 3:38 PM, WM wrote:If it is a set (actual infinity), then the set has a smallest member. But that is hard to understand.On 24.09.2024 10:00, joes wrote:>Am Sun, 22 Sep 2024 15:28:38 +0200 schrieb WM:>>Really existing sets of real unit fractions have two ends.What is „an end”?
An end is where nothing follows.
And thus the lower end of the numbers x > 0 would be 0, a value not in the set, as the set doesn't have a lower end in it.
But even for unit fractions, 1/(n+1) is still a smaller unit fraction than 1/n.>It is easier to understand with unit fractions. But most mathematicians are too stupid even for this obvious fact.
That is why there is no smallest positive real or unit fraction.
Regards, WM
Les messages affichés proviennent d'usenet.