Modulul unui numar

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

Modulul unui numar

Post by alex2008 »

Sa se arate ca nu \( \exists x , \exists y , \exists z \in \mathb{R} \) , astfel incat \( |x|<|y-z| \) , \( |y|<|z-x| \) , \( |z|<|x-y| \)
. A snake that slithers on the ground can only dream of flying through the air.
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