CYCLIC INEQUALITY-687

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CYCLIC INEQUALITY-687

Posted on December 28, 2019 by ssmrmh

Proposed by Nguyen Van Canh-Ben Tre-Vietnam

Solution 1 by Rahim Shahbazov-Baku-Azerbaijan, Solution 2 by Sanong Huayrerai-Nakon Pathom-Thailand, Solution 3 by Marian Ursarescu-Romania, Solution 4 by Michael Sterghiou-Greece

Posted in AlgebraTagged Cyclic inequality, Marian Ursarescu

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