Ex 1.2,2 - Chapter 1 Class 9 Number Systems

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Ex 1.2, 2 Are the square roots of all positive integers irrational? If not, give an example of the square root of a number that is a rational number. No, Example Taking positive integer 4 4 = 2 2 is a rational number

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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