Mathematics, 23.11.2021 19:20 mileto5824
25 tennis players played a tournament in one round (each played with each exactly 1 time). Among any five players, there is a player who won from all the other four, and a player who lost to all the other four. Prove that if tennis player A won from tennis player B, and tennis player B won from tennis player C, then tennis player A won from tennis player C
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25 tennis players played a tournament in one round (each played with each exactly 1 time). Among any...
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