Ex 11.3, 4 (d) - Chapter 11 Class 7 Exponents and Powers

Last updated at April 16, 2024 by

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Ex 11.3, 4 Express the number appearing in the following statements in standard form. (d) Diameter of the Sun is 1,400,000,000 m. 1,400,000,000 = 14 × 〖10〗^8 = (1.4 × 10) × 〖10〗^8 = 1.4 × 〖10〗^1 × 〖10〗^8 = 1.4 × 〖10〗^(1 + 8) = 1.4 × 〖10〗^9 Answer is 1.4 × 〖𝟏𝟎〗^𝟗 m (Using am × an = am + n)

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