Question

Друзья помогите товарищу!

Answer 1

$(sqrt[5]{frac{1}{2}})^3=sqrt[5]{frac{1}{8}} textless sqrt[5]{frac{2}{5}}; ,; tak; kak; ; frac{1}{8} textless frac{2}{5}; ,; tak; kak\\frac{1}{8}-frac{2}{5}=frac{5-16}{40}=-frac{11}{40} textless 0; .$