Math Problem Statement

chứng minh a^2+b^2+c^2>=2abc với mọi abc, chứng minh sử dụng bất đẳng thức cauchy

Solution

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Math Problem Analysis

Mathematical Concepts

Inequalities
Cauchy-Schwarz inequality
AM-GM inequality

Formulas

-

Theorems

Cauchy-Schwarz inequality
AM-GM inequality

Suitable Grade Level

Advanced High School