Ex 5.3, 4 (ii) - Chapter 5 Class 8 Squares and Square Roots

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Ex 5.3, 4 Find the square roots of the following numbers by the Prime Factorization Method. (ii) 400 We use prime factorization to find square root. Thus, 400 = 2 × 2 × 2 × 2 × 5 × 5 Square root of 400 = 2 × 2 × 5 = 4 × 5 = 20

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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