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Ex 10.2, 3 Express the number appearing in the following statements in standard form. (iv) Size of a plant cell is 0.00001275 m 0.00001275 m = 1275/100000000 = 𝟏𝟐𝟕𝟓/〖𝟏𝟎〗^𝟖 = 1275 × 10^(−8) = (1.275 × 〖𝟏𝟎〗^𝟑) × 10^(−8) = 1.275 × (10^3 × 10^(−8)) = 1.275 × 〖𝟏𝟎〗^(𝟑 + (−𝟖)) = 1.275 × 〖𝟏𝟎〗^(−𝟓) m

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Davneet Singh

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