How to find out the 4th root of any number like 28
Ajay Kumar , 14 Years ago
Grade 11
Magical Mathematics[Interesting Approach]> Root...
1 Answers
SAGAR SINGH - IIT DELHI
Last Activity: 14 Years ago
Dear student,
You can "pull apart" multiplications under the root sign like this:
(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: 
Please feel free to ask your queries here. We are all IITians and here to help you in your IIT JEE preparation.
All the best.
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