[math] Brief introduction to Inequalities

are you interesting in math ?
are you a beginner at inequalities ?
are you looking for question " what is inequality " ?
would you like someone to give you a good explanation about inequality ?
would you like to do some basic inequality exercises to train your self ?
would you like to familiarize with inequality maths ?

for sure below document satisfies what you need at a very basic level:

http://onlinemathcircle.com/wp-content/uploads/2011/01/Lecture-7.pdf

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mathhoang