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1984 IMO Problems: Revision history

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29 January 2021

  • curprev 22:4522:45, 29 January 2021 Hamstpan38825 talk contribs 2,467 bytes +2,467 Created page with "Problems of the 1984 IMO. ==Day I== ===Problem 1=== Prove that <math>0\le yz+zx+xy-2xyz\le{7\over27}</math>, where <math>x,y</math> and <math>z</math> are non-negative re..."
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