#IMO #FunctionalEquations #MathOlympiad
In this video we discuss a problem from the Saudi Arabia Team Selection Test for Balkan Math Olympiad in which we discuss the injectivity principle and use the mixture of surjectivity and injectivity to solve the problem!..
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I upload videos concerning math Olympiad contests to help students preparing for math Olympiad and all people who share the love for some interesting math problems.
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