Inequalities

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Grade Vs Difficulty:
  EasyModerateChallengingPerplexing
1-2
3-4
5-6
 
 
7-8
 
9-10
 
 
11-12
 
 
13-14
 

The purpose of this lesson is to help students understand better how to solve various inequalities. The lesson starts with some relatively easy examples and ends with challenging inequalities, including IMO problems. The focus of the lesson is on the algebraic technique used to solve inequalities. The main examples used are the QM-AM-GM-HM, Cauchy-Schwarz, and the rearrangement inequalities.