Example 5 - Chapter 6 Class 8 Squares and Square Roots
Last updated at July 31, 2018 by Teachoo
Transcript
Example 5 Is 90 a perfect square? Doing prime factorization of 90 90 = 2 × 3 × 3 × 5 Since 2 & 5 do not occur in pairs ∴ 90 is not a perfect square.
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Davneet Singh
Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 8 years. He provides courses for Maths and Science at Teachoo. You can check his NCERT Solutions from Class 6 to 12.