Ex 12.2, 1 - Chapter 12 Class 8 Exponents and Powers - Part 5

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

Transcript

Ex 12.2, 1 Express the following numbers in standard form. (v) 31860000000 31860000000 = 3186 × 〖10〗^7 = (3.186 × 103) × 〖10〗^7 = 3.186 × (〖10〗^3×〖10〗^7) = 3.186 × 〖10〗^(3 + 7) = 3.186 × 〖𝟏𝟎〗^𝟏𝟎 (Using 𝑎^𝑚×𝑎^𝑛=𝑎^(𝑚 + 𝑛))

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Davneet Singh
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.