Ex 13.2, 1 - Chapter 13 Class 7 Exponents and Powers - Part 10

Ex 13.2, 1 - Chapter 13 Class 7 Exponents and Powers - Part 11

  1. Chapter 13 Class 7 Exponents and Powers
  2. Serial order wise

Transcript

Ex 13.2, 1 Using laws of exponents, simplify and write the answer in exponential form: (ix) (2^20÷2^15 )×2^3 220 ÷ 215) × 23 = 2^20/2^15 × 23 = 220 − 15 × 23 = 25 × 23 = 25 + 3 = 28

About the Author

Davneet Singh's photo - Teacher, Engineer, Marketer
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.