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Write the Following Number in the Form of Rational Indices. Square Root of 5th Power of 121 - SSC (English Medium) Class 8 - Mathematics

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Question

Write the following number in the form of rational indices.

Square root of 5th power of 121

Solution

It is known that,

am/n = (am)1/n means 'nth root of mth power of a'.

am/n = (a1/n)m means 'mth power of nth root of a'.

(1) Square root of 5th power of 121

= {(121)5}1/2

= (121)5/2

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APPEARS IN

 Balbharati Solution for Balbharati Class 8 Mathematics (2019 to Current)
Chapter 3: Indices and Cube root
Practice Set 3.2 | Q: 2.1 | Page no. 16
Solution Write the Following Number in the Form of Rational Indices. Square Root of 5th Power of 121 Concept: Meaning of Numbers with Rational Indices.
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