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

Last updated at Dec. 16, 2024 by

Ex 6.1, 1 - Is 1000 a perfect cube? - Cubes and Cube Roots Class 8 - Ex 6.1

Remove Ads

Transcript

Ex 6.1, 1 Which of the following numbers are not perfect cubes? (iii) 1000 Doing Prime factorization of 1000 We see that 1000 = 2 × 2 × 2 × 5 × 5 × 5 Since 2 & 5 occur in triplets, ∴ 1000 is a perfect cube.

Davneet Singh's photo - Co-founder, Teachoo

Made by

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