1. Chapter 7 Class 8 Cubes and Cube Roots
  2. Serial order wise
  3. Examples

Example 7 - Chapter 7 Class 8 Cubes and Cube Roots

Last updated at Aug. 1, 2018 by

Slide11.JPG

  1. Chapter 7 Class 8 Cubes and Cube Roots
  2. Serial order wise
    3. Examples
    Concept wise →
Ask Download

Transcript

Example 7 Find the cube root of 13824 by prime factorisation method. We see that, 13824 = 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 Since 2 & 3 occur in triplets ∴ 13824 is a perfect cube Cube root of 13824 = 2 × 2 × 2 × 3 = 4 × 6 = 24

Chapter 7 Class 8 Cubes and Cube Roots
Serial order wise

About the Author

Davneet Singh's photo - Teacher, Computer Engineer, Marketer
Davneet Singh
Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 8 years. He provides courses for Maths and Science at Teachoo. You can check his NCERT Solutions from Class 6 to 12.