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
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