I think 12 percent but sorry if I got it super wrong
If x is less than 81, then we get a solution, but x should also be larger than or equal to zero since radicands must be nonnegative, therefore, <span>x<81.
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Answer:
The answer is First option
1/2^12
.

Step-by-step explanation:
Given:
(2^-3)^4
i.e

To Find:

Solution:
Law of Indices

Using the above Property we get
∴ 
The answer is First option
1/2^12
.

Are you being funny sayings 21