Acest exercitiu va rog!!!!

Acest Exercitiu Va Rog class=

Răspuns :


[tex] \frac{4}{15} < \frac{4}{n} < \frac{1}{3} < = > \frac{4}{15} < \frac{4}{n} < \frac{4}{12} = >[/tex]
[tex]\frac{4}{15} < \frac{4}{14} < \frac{4}{13} < \frac{4}{12} [/tex]
Deci n = {14; 13}