Chapter 10 Class 8 Exponents and Powers
Concept wise

Example 8 - Express numbers in standard form (i) 0.000035 (ii) 4050000

 

 

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Transcript

Example 8 Express the following numbers in standard form. (i) 0.000035 0.000035 = 35/1000000 = 35/〖10〗^6 = 35×〖10〗^(−6) = (3.5×10)×〖10〗^(−6) = 3.5×(10×〖10〗^(−6) ) = 3.5×〖10〗^(1 + (−6)) = 3.5×〖10〗^(1 − 6) = 𝟑.𝟓×〖𝟏𝟎〗^(−𝟓) (Using 𝑎^𝑚×𝑎^𝑛=𝑎^(𝑚 + 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