Ex 6.2, 1 (ii) - Chapter 6 Class 8 Cubes and Cube Roots

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Ex 6.2, 1 - Find cube root of 512 (By Prime Factorisation) - Teachoo - Ex 6.2

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Ex 6.2, 1 Find the cube root of each of the following numbers by prime factorisation method. (ii) 512We see that 512 = 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 Since 2 occurs in triplets ∴ 512 is a perfect cube. Cube root of 512 = 2 × 2 × 2 = 8

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