Victor Valcovici 2003 Clasa a X-a
Scris: Mar Apr 05, 2011 9:48 pm
Fie $z$ un numar complex si $m,n \in \Bbb{N}^*$ astfel incat $z^m=1$ si $(1+z)^n=1$. Sa se arate ca $z^3=1$.
Laurentiu Panaitopol
Laurentiu Panaitopol
the only place where math can have it's private time
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