Liste des Groupes | Revenir à s math |
On 4/8/2024 9:55 AM, WM wrote:Not correct if there are all natural numbers such that no further one exists below ω. Multiplication by 2 creates numbers beyond ω, or there would be numbers immune to multiplication.Le 07/04/2024 à 21:47, Jim Burns a écrit :Visibleᵂᴹ or darkᵂᴹ,The successor operation is closed in>
the natural numbers.
For visible numbers only.
k is a natural number :⟺
k=0 ∨ ∃⟦0,k⦆: ∀i ∈ ⟦0,k⦆: i⁺¹ ∈ ⦅0,k⟧
Les messages affichés proviennent d'usenet.