Vrijeme: 11:41

Algebra - Lanac 2 - ZADATAK 3.

ZADATAK 3. Postoje li realni brojevi x, y i z takvi da vrijedi:

\cfrac{x}{y} + \cfrac{y}{z} + \cfrac{z}{x} = - 5 \quad \text{i} \quad \cfrac{y^2}{x^2} + \cfrac{z^2}{y^2} + \cfrac{x^2}{z^2} = 8 \quad \text{?}