(a,b,c) Rusia 2015
(a,b,c) Rusia 2015
Se cer toate tripletele $(a,b,c)$ din $\mathbb{P_{+}}$ pentru care $ab+bc+ca$ divide $(a^n+b^n+c^n)^2 , \forall n \in \mathbb{N}$
Liceul Teoretic Cobani
Furnizat de phpBB® Forum Software © phpBB Limited
Translation/Traducere: MX-Publisher CMS