Example 7 - Chapter 11 Class 7 Exponents and Powers

Last updated at April 16, 2024 by

Example 7 - Can you tell which one is greater (5^2) x 3 or (5^2)^3 ?

 

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Example 7 Can you tell which one is greater (52) × 3 or (52)3 ? (5^2 ) × 3 = 5 × 5 × 3 = 25 × 3 = 75 (5^2 )^3 = 5^(2 × 3) = 56 = 5 × 5 × 5 × 5 × 5 × 5 = 125 × 125 = 15,625 So, (𝟓^𝟐 )^𝟑 > (𝟓)^𝟐 × 3 (As ( am)n = am × n)

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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