Authors: Jesús Álvarez Lobo
Solution to the problem PMO33.2. Problem of Mathematical Duel 08 (Olomouc, Chorzow, Graz). Determine all triples (x, y, z) of positive integers verifying the following equation: 3 + x + y + z = xyz
Comments: 2 Pages. Spanish.
[v1] 2018-02-08 06:59:49
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