Question

daca 1,2pe x=1 la puterea 1 pe 3 totul pe 2,5, atunci x=?

Answer 1

[tex] \frac{ \frac{1,2}{x} = \frac{1}{3} }{2,5}=\ \textgreater \ \frac{x=1,2*3}{2,5} =\ \textgreater \ \frac{x=3,6}{2,5} \\\\ 1,2*3=3,6*1\\ 3,6=3,6\\ x=3,6[/tex]