# Ex 7.2, 1 (iii) - Chapter 7 Class 8 Cubes and Cube Roots

Last updated at Sept. 1, 2021 by Teachoo

Last updated at Sept. 1, 2021 by Teachoo

Transcript

Ex 7.2, 1 Find the cube root of each of the following numbers by prime factorisation method. (iii) 10648We see that 10648 = 2 × 2 × 2 × 11 × 11 × 11 Since 2 & 11 occur in triplets ∴ 10648 is a perfect cube. Cube root of 10648 = 2 × 11 = 22

Ex 7.2

Ex 7.2, 1 (i)

Ex 7.2, 1 (ii)

Ex 7.2, 1 (iii) You are here

Ex 7.2, 1 (iv)

Ex 7.2, 1 (v)

Ex 7.2, 1 (vi) Important

Ex 7.2, 1 (vii)

Ex 7.2, 1 (viii)

Ex 7.2, 1 (ix)

Ex 7.2, 1 (x)

Ex 7.2, 2 (i) Important

Ex 7.2, 2 (ii)

Ex 7.2, 2 (iii)

Ex 7.2, 2 (iv)

Ex 7.2, 2 (v)

Ex 7.2, 2 (vi)

Ex 7.2, 2 (vii)

Ex 7.2, 3 Important

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Davneet Singh

Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 10 years. He provides courses for Maths and Science at Teachoo.