Ex 6.1, 1 (v) - Chapter 6 Class 8 Cubes and Cube Roots

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Ex 6.1, 1 Which of the following numbers are not perfect cubes? (v) 46656Doing Prime factorization of 46656 We see that 46656 = 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 Since all factors occur in triplets, ∴ 46656 is a perfect cube.

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Davneet Singh

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science and Computer Science at Teachoo