Ex 12.2, 2 - Express the numbers in usual form (i) 3.02 x 10^-6

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  1. Chapter 12 Class 8 Exponents and Powers
  2. Serial order wise

Transcript

Ex 12.2, 2 Express the following numbers in usual form. (i) 3.02 × 〖10〗^(−6) 3.02 × 〖10〗^(−6) = 302/100 × 〖10〗^(−6) = 302/〖10〗^2 × 〖10〗^(−6) = 302/〖10〗^2 × 1/〖10〗^6 = 302/〖10〗^(2 + 6) = 302/〖10〗^8 = 0.00000302 (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 10 years. He provides courses for Maths and Science at Teachoo.