OJM 2010 Problema IV
Posted: Mon May 24, 2010 9:58 pm
Determinati perechile de numere naturale \( (a, b) \) care verifica egalitatea \( a+2b-b^2=\sqrt{2a+a^2+|2a+1-2b|} \).
Adriana si Lucian Dragomir, Otelu Rosu
Adriana si Lucian Dragomir, Otelu Rosu