Determinati n pentru care 18^n+6^n+1 e patrat perfect

Moderators: Laurian Filip, Beniamin Bogosel, Filip Chindea

Post Reply
User avatar
Cezar Lupu
Site Admin
Posts: 612
Joined: Wed Sep 26, 2007 2:04 pm
Location: Bucuresti sau Constanta
Contact:
Contact Cezar Lupu

Determinati n pentru care 18^n+6^n+1 e patrat perfect

Post by Cezar Lupu »

Determinati toate numerele naturale \( n \) pentru care numarul
\( 18^n+6^n+1 \) este patrat perfect.


Ion Cucurezeanu
An infinite number of mathematicians walk into a bar. The first one orders a beer. The second orders half a beer. The third, a quarter of a beer. The bartender says “You’re all idiots”, and pours two beers.
Top
Post Reply

Return to “Clasa a IX-a”