Question

⁴√81^-2
whats the answer plz answer​

Answer 1

`\displaystyle (\sqrt[4]{81}) ^(-2)`

`\displaystyle \frac{1}{\left(\sqrt[4]{81}\right)^2}`

`\displaystyle (1)/(\left(81)^(1/4 * 2))`

`\displaystyle (1)/(\left(81)^(1/2))`

`\displaystyle (1)/(√(81) )`

`\displaystyle (1)/(9)`

Answer 2

the answer would be 1/9

Explanation:

(4√81)^-2

(3)^-2

1÷(3)^2

If you do that math you will get 1/9 as your answer.

Hope that was helpful.Thank you!!!