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Example 11 - Chapter 13 Class 7 Exponents and Powers - Part 5

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Example 11 Simplify and write the answer in the exponential form (v) 82 ÷ 23 8^2/2^3 = (2 × 2 × 2)^2/2^3 = (2^3 )^2/2^3 (As 8 = 2 × 2 × 2) Using (am)n = am × n = 2^(3 × 2)/2^3 = 2^6/2^3 = 26−3 = 23

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Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 12 years. He provides courses for Maths and Science at Teachoo.