Math Problem Statement

Six amis se rencontrent et se serrent une main. Combien de poignées de mains se donnent-ils ?

Solution

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Math Problem Analysis

Mathematical Concepts

Combinatorics
Combinations

Formulas

Combination formula: C(n, k) = n! / (k! * (n - k)!)

Theorems

Basic principles of combinations in combinatorics

Suitable Grade Level

Grades 6-8