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by Sideon
Sat Nov 08, 2008 11:24 pm
Forum: Clasa a X-a
Topic: Inegalitati in C
Replies: 3
Views: 694

Si eu caut alte metode in afara de aceasta.
by Sideon
Sat Nov 08, 2008 8:47 pm
Forum: Clasa a X-a
Topic: Inegalitati in C
Replies: 3
Views: 694

Inegalitati in C

Demonstrati ca \( |z_1+z_2| + |z_2+z_3| + |z_1+z_3| \le |z_1| + |z_2| + |z_3| + |z_1+z_2+z_3| \) ,pentru \( \forall z_1, z_2, z_3 \in \mathbb C \)

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