NCERT Class 9 Mathematics Chapter 1 Number System
CBSE 2022-2023
Page No. 26
Exercise 1.6
Question No. 1
Find: (i) 64^(1/2) (ii) 32^(1/5) (iii) 125^(1/3)
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(i) 64^(1/2) = (8^2)^1/2 = 8
(ii) 32^1/2 = (2^5)^1/5 = 2^(5×1/5) = 2
(iii) 125^1/3 = (5^3)^1/3 = 5^(3×1/3) = 5