Ex 11.3, 2 (d) - Chapter 11 Class 7 Exponents and Powers

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Ex 11.3, 2 Find the number from each of the following expanded forms: (d) 9 × 105 + 2 × 102 + 3 × 101 9 × 〖10〗^5 + 2 × 〖10〗^2 × 3 × 〖10〗^1 = 9 × 〖10〗^5 + 0 × 〖10〗^4 + 0 × 〖10〗^3 + 2 × 〖10〗^2 + 3 × 〖10〗^1 + 0 × 〖10〗^0 So, the number is 9,00,230

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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