Ex 10.2, 3 (iv) - Chapter 10 Class 8 Exponents and Powers

Last updated at August 14, 2026 by

Express in standard form - Size of a plant cell is 0.00001275 m - Ex 10.2

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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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