Multimi

Moderators: Laurian Filip, Beniamin Bogosel, Filip Chindea

Post Reply
alex2008
Leibniz
Posts: 464
Joined: Sun Oct 19, 2008 3:23 pm
Location: Tulcea

Multimi

Post by alex2008 »

Fie \( r_1<r_2<...<r_n<... \) numere naturale . Fie , de asemenea , a un numar natural . Pentru orice numar natural k notam : \( A_k=\{a+r_km|m=1,2,...\} \) . Dovediti ca nu exista niciun element comun tuturor multimilor \( A_k(k\ge1) \) .
. A snake that slithers on the ground can only dream of flying through the air.
Top
Post Reply

Return to “Clasa a IX-a”