Question

Solve: ${\left(81\right)}^{-1/4}\times \sqrt[4]{481}$

Answer 1

${\left(81\right)}^{\frac{-1}{4}}\times \sqrt{81}={\left(3\right)}^{4\times \frac{-1}{4}}\times 9={\left(3\right)}^{-1}\times 3=\frac{1}{3}\times 3=1$