From 25eaeaee406f7bd7ffd89a4d1fbfff2a54f46776 Mon Sep 17 00:00:00 2001 From: Claude Meny Date: Sun, 27 Jun 2021 18:35:11 +0200 Subject: [PATCH] Update 00.brainstorming-pedagogical-teams/45.synthesis-structuring/10.math-tools/20.n2/10.brainstorming/01.p1/textbook.fr.md --- .../10.math-tools/20.n2/10.brainstorming/01.p1/textbook.fr.md | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/00.brainstorming-pedagogical-teams/45.synthesis-structuring/10.math-tools/20.n2/10.brainstorming/01.p1/textbook.fr.md b/00.brainstorming-pedagogical-teams/45.synthesis-structuring/10.math-tools/20.n2/10.brainstorming/01.p1/textbook.fr.md index e5364d0a8..256283c12 100644 --- a/00.brainstorming-pedagogical-teams/45.synthesis-structuring/10.math-tools/20.n2/10.brainstorming/01.p1/textbook.fr.md +++ b/00.brainstorming-pedagogical-teams/45.synthesis-structuring/10.math-tools/20.n2/10.brainstorming/01.p1/textbook.fr.md @@ -115,6 +115,10 @@ RÉAGIR : ! *Probabilités, statistiques* (CME-FR) +* Arrangement (tirage de k éléments parmi n sans remise) : **$`A_n^k=\dfrac{n!}{(n-k)!}`$** +* Combinaison (nombre de combinaisons de k éléments sélectionnés dans un ensemble de n éléments) +**$`C_n^k=\dfrac{n!}{k!\;(n-k)!}`$** + * définition de **$`p_A(B)`$** * **$`p(A \cap B) = p(A)\times p_A(B)`$**