« Vrati se
(HUN 1) Let a and b be arbitrary integers. Prove that if k is an integer not divisible by 3, then (a + b)^{2k}+ a^{2k} +b^{2k} is divisible by a^2 +ab+ b^2

Slični zadaci

#NaslovOznakeRj.KvalitetaTežina
1393IMO Shortlist 1969 problem 630
1392IMO Shortlist 1969 problem 620
1384IMO Shortlist 1969 problem 541
1378IMO Shortlist 1969 problem 480
1373IMO Shortlist 1969 problem 431
1358IMO Shortlist 1969 problem 281