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Example 8 - Chapter 12 Class 8 Exponents and Powers - Part 2

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Example 8 Express the following numbers in standard form. (ii) 4050000 4050000 = 405×〖10〗^4 = (4.05×〖10〗^2 )×〖10〗^4 = 4.05×(〖10〗^2×〖10〗^4 ) = 4.05×〖10〗^(2 + 4) = 𝟒.𝟎𝟓×〖𝟏𝟎〗^𝟔 (Using 𝑎^𝑚×𝑎^𝑛=𝑎^(𝑚 + 𝑛))

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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.