Question

Решите систему неравенств:

Answer 1

$left { {{x textgreater frac{2}{3} } atop {x textgreater - frac{4}{7} }} right. \ x textgreater frac{2}{3} textgreater - frac{4}{7} \ left { {{2 textless x} atop {x textless 2.3}} right. \ 2 textless x textless 2.3$