Tamil Nadu Board of Secondary EducationSSLC (English Medium) Class 9th
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Find the 5th root of 243 - Mathematics

Sum

Find the 5th root of 243

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Solution

`root(5)(243) = (243)^(1/5)`

= `(3^5)^(1/5)`

= `3^(5 xx 1/5)`

= 3

Concept: Fractional Index
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APPEARS IN

Samacheer Kalvi Mathematics Class 9th Tamil Nadu State Board
Chapter 2 Real Numbers
Exercise 2.5 | Q 5. (ii) | Page 60
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