Inegalitate atipica 2
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Marius Mainea
- Gauss
- Posts: 1077
- Joined: Mon May 26, 2008 2:12 pm
- Location: Gaesti (Dambovita)
Inegalitate atipica 2
Daca \( a,b,c\in[-1,2] \) si \( a+b+c=0 \) atunci \( a^2+b^2+c^2\le 6 \).