Задача 51471 ...

vk397114329

2020-05-25 12:45:10

★

(a^(3/4)-a^(1/2)b^(1/4))/b*a^(1/2) *a/((a^(1/4)-b^(1/4))=
=( a^(1/2)(a^(1/4)-b^(1/4))/b*a^(1/2)*(a)/((a^(1/4)-b^(1/4))=a/b При заданных условиях получаем:a/b=15/0,2=150/2=75
Ответ:75.