class 9 ncert maths exercise 1.6 solutions
uestion 1. Find: (i) 64^(1/2) (ii) 32^(1/5) (iii) 125^(1/3) Solution. (i) 64^(1/2) = (8×8)^(1/2) = 8² × 1/2 = 8¹ = 8 (ii) 32^(1/5) = (2⁵)^(1/5) = 2^(5×1/5) = 2¹ = 2 (iii) 125^(1/3) = (5³)^(1/3) = 5^(3×1/3) = 5¹ = 5Ans. Question 2. Find: (i) 9^(3/2) (ii) 32^(2/5) (iii) 16^(3/4) (iv) 125^(−1/3) Solution. (i) 9^(3/2) = (3²)^(3/2) = 3³ […]
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