How to find out the 4th root of any number like 28

How to find out the 4th root of any number like 28


1 Answers

879 Points
12 years ago

Dear student,

You can "pull apart" multiplications under the root sign like this:

nth root ab
(If n is even, a and b must both be ≥ 0)

This can help you simplify equations in algebra, and also make some calculations easier:

Example: cube root 128


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All the best.

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Sagar Singh

B.Tech, IIT Delhi

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