Liste des Groupes | Revenir à s math |
Am Sat, 07 Dec 2024 22:37:04 +0100 schrieb WM:
It talks about all finite intersections.∀n ∈ ℕ: E(1)∩E(2)∩...∩E(n) = E(n).Incorrect. "More than finite" means infinite. Your formula only
Every counter argument has to violate this. That is inacceptable.
talks about finite intersections.
It is the sequence of all endsegments and of all finite intersections. The limits of identical sequences are identicalThat is not an infinite intersection.Each finite.cardinality cannot be more.than.finitely.manySo it is. Each finite cardinal cannot turn a finite set into an infinite
set. But even for infinite sets we have ∀n ∈ ℕ: E(1)∩E(2)∩...∩E(n) =
E(n).
And what is the limit?∀n ∈ ℕ: E(1)∩E(2)∩...∩E(n) = E(n).That happens, as you know, only in the limit.
No empty intersection without an empty endsegment.
Les messages affichés proviennent d'usenet.