Ivan Shishkin, Birch Grove

Permutation

Definition / General algebra / Usable

Français
FrançaisEnglish
Usable. This concept is clear enough to use, but has not yet been reviewed by another trusted user.

Une permutation d’un ensemble XX est une application bijective σ:X→X\sigma:X \rightarrow X.

Remarques
Problems using this concept (5)
On peut calculer les sommes de signature ???Dénombrabilité de l’ensemble des permutations de N\mathbb{N}Une permutation ambitieuseInversion de PascalAlgèbre & Equations différentielles
Problems using this concept (spoiler) (0)

No listed problems use this concept as a spoiler yet.