Jumat, 17 September 2010

51st Polish Mathematical Olympiad Problems 2000

20.16 Cool Math Games No comments

51st Polish Mathematical Olympiad Problems 2000A1.  How many solutions in non-negative reals are there to the equations: x1 + xn2 = 4xn x2 + x12 = 4x1 ... xn + xn-12 = 4xn-1? A2.  The triangle ABC has AC

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