Question

Решите неравенство
3x>1,3

Answer 1

3x>1,3
x>$\frac{1,3}{3} = 1 \frac{3}{10} : \frac{3}{1} = \frac{13}{10} * \frac{1}{3} = \frac{13}{30}$

x>$\frac{13}{30}$

x∈($\frac{13}{30}$;+беск.)