The problem that appeared twice in Balkan Math Olympiad!

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#Balkan​ #FunctionalEquations​ #MathOlympiad​
In this video we discuss a problem from the Balkan Math Olympiad 2000 P1 and 1997 P4 using what we have learnt so far!..
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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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thanks for this, and unrelated, but I love your t-shirt

qxnocmf_
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This is what we call Mathematics in its PURE

scimathist
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Bro you are really amazing 👏 and wow how fast ur subscriber count increase 👏 😀

abhipriyeshukla
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Your just amazing thanks for the content

mouradHn-osyj
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Thank you for making such great videos. Keeping making:)

K-jp
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Great video sir! And Happy Eid Ul Fitr.

reshmikuntichandra
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I have a problem request... Please try EGMO 2021/2. That FE was quite different to solve...

TechToppers
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This question also appeared in Spanish Olympiad last year

zhengkaiz
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It is ur mistake around 11:00 i mean if there are more solutions then f(a)≠a

aashsyed
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If u knew f(f(x))=x u directly know that f(x)=x and f(x)=-x

aashsyed