Example 4 - Chapter 5 Class 8 Squares and Square Roots

Last updated at Oct. 10, 2024 by

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Example 4 Find the square root of 6400. We use prime factorization to find square root We use prime factorization to find square root Thus, 6400 = 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 6400 = 22 × 22 × 22 × 22 × 52 Therefore, Square root of 6400 = 2 × 2 × 2 × 2 × 5 = 4 × 4 × 5 = 4 × 20 = 80

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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