Problem A. 533. (April 2011)
A. 533. Determine all triples (a,b,c) of positive integers for which abc+1 divides a2+b2.
(5 pont)
Deadline expired on May 10, 2011.
Statistics:
8 students sent a solution. 5 points: Backhausz Tibor, Janzer Olivér, Nagy 235 János, Nagy 648 Donát. 4 points: Frankl Nóra, Mester Márton, Strenner Péter. 2 points: 1 student.
Problems in Mathematics of KöMaL, April 2011