Concursul Nicolae Paun editia 2009 subiectul I

Moderators: Laurian Filip, Beniamin Bogosel, Filip Chindea

Post Reply
User avatar
Andi Brojbeanu
Bernoulli
Posts: 294
Joined: Sun Mar 22, 2009 6:31 pm
Location: Targoviste (Dambovita)

Concursul Nicolae Paun editia 2009 subiectul I

Post by Andi Brojbeanu »

Rezolvati in multimea numerelor naturale sistemul:
\( \left\{\begin a-b=xy-3 \\ x-y=ab-3 \right \)

Cristinel Mortici
Top
Post Reply

Return to “Clasa a IX-a”