# Example 13 - Chapter 13 Class 7 Exponents and Powers

Last updated at Dec. 18, 2018 by Teachoo

Last updated at Dec. 18, 2018 by Teachoo

Transcript

Example 13 Express the following numbers in the standard form: (ii) 65,950 ("Using " ๐^๐ร๐^๐ " = " ๐^(๐ + ๐) " " ) Example 13 Express the following numbers in the standard form: (iii) 3,430,000 3,430,000 = 343 ร 104 = (3.43 ร ใ10ใ^2) ร 104 = 3.43 ร ใ10ใ^2 ร ใ10ใ^4 = 3.43 ร ใ10ใ^(2 + 4) = 3.43 ร ใ๐๐ใ^๐ ("Using " ๐^๐ร๐^๐ " = " ๐^(๐ + ๐) " " ) Example 13 Express the following numbers in the standard form: (iv) 70,040,000,000 70,040,000,000 = 7004 ร 107 = (7.004 ร ใ10ใ^3) ร 107 = 7.004 ร ใ10ใ^3 ร ใ10ใ^7 = 7.004 ร ใ10ใ^(3 + 7) = 7.004 ร ใ๐๐ใ^๐๐

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Davneet Singh

Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 9 years. He provides courses for Maths and Science at Teachoo.