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Example 9 - Chapter 13 Class 7 Exponents and Powers - Part 2


Transcript

Example 9 Expand: (ii) ((βˆ’4)/7)^5 ((βˆ’4)/7)^5 As π‘Ž^π‘š/𝑏^π‘š = (π‘Ž/𝑏)^π‘š = γ€–(βˆ’4)γ€—^5/γ€–(7)γ€—^5 = ((βˆ’πŸ’) Γ— (βˆ’πŸ’) Γ— (βˆ’πŸ’) Γ— (βˆ’πŸ’))/(πŸ• Γ— πŸ• Γ— πŸ• Γ— πŸ• Γ— πŸ•)

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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.