Question

Мне очень срочно !!!!

Answer 1

⁴√(81/256) = (⁴√81)/(⁴√256) = (⁴√3⁴)/(⁴√4⁴) = 3/4 = 0,75.

Answer 2

4√81=3
4√256 = 4
= 3/4
Ответ: 3/4