Пошаговое объяснение:
2.
(81/16)^1/4+(1/4)^1/2= ((3/2)^4^1/4 + ((1/2)^2)^1/2 = (3/2)^(4•1/4) + (1/2)^(2•1/2) = (3/2)^1 + (1/2)^1 = 3/2 + 1/2 = 4/2 = 2.
![( \frac{81}{16} ) ^{ \frac{1}{4} } + ( \frac{1}{4} ) ^{ \frac{1}{2} } \\ \sqrt[4]{ \frac{81}{16} } + \sqrt{ \frac{1}{4} } \\ \frac{3}{2} + \frac{1}{2} \\ 2](/tpl/images/0635/9814/1a60b.png)
