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Ex 12.2, 1 - Express the numbers in standard form (i) 0.0000000000085

 

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Ex 12.2, 1 Express the following numbers in standard form. (i) 0.0000000000085 0.0000000000085 = 85/10000000000000 = 85/〖10〗^13 = 85 × 〖10〗^(−13) = (8.5 × 10) × 〖10〗^(−13) = 8.5 × (10×〖10〗^(−13)) = 8.5 × 〖10〗^(1 + (−13)) = 8.5 × 〖10〗^(1 − 13) = 8.5 × 〖𝟏𝟎〗^(−𝟏𝟐) (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 13 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.