Ecuatie cu parte intreaga

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Claudiu Mindrila
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Ecuatie cu parte intreaga

Post by Claudiu Mindrila »

Aflati \( x\in\mathbb{R} \) astfel incat \( \ \frac{1}{x}+\frac{2}{\left[x\right]}=\frac{3}{2+\left\{ x\right\} } \).
elev, clasa a X-a, C. N. "C-tin Carabella", Targoviste
Marius Mainea
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Post by Marius Mainea »

Se observa ca x>1.

Deasemenea [x]<3.

De aici e simplu.
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