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5 votes
⁴√81^-2
whats the answer plz answer​

2 Answers

5 votes


\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)

User Gdavis
by
8.7k points
0 votes

Answer:

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!!!

User Ryan Huang
by
8.1k points

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