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Example 4 - Chapter 5 Class 8 Squares and Square Roots
Last updated at May 29, 2023 by Teachoo
Transcript
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
