Math Problem Statement

  1. montrer que : (Vx ∈R):x(1-x) 2) soient a,b et c trois réels de l'intervalle [ 0:1] Montrer que a(1-6)sou 6(1-c)sou c(1-a) 4 4 1) Soit ne N' et soient 4 a, des réels de l'intervalle [0:1] On pose A, axax...xa, et B =(1-4)x(1-4)xx(1-a). 1 Montrer que 4.5 ou B. AS 2 2

Solution

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Math Problem Analysis

Mathematical Concepts

Algebra
Quadratic Functions
Real Numbers
Inequalities

Formulas

f(x) = x(1 - x)
(a - b)^2 = a^2 - 2ab + b^2

Theorems

Quadratic function maximum
Completing the square

Suitable Grade Level

Grades 10-12