Example 10 Write the converse of the following statements. If a number n is even, then n2 is even. If a number n2 is even , then n is even. (ii) If you do all the exercises in the book, you get an A grade in the class. It you get an A grade in the class , then you have done all the exercises in the book. (iii) If two integers a and b are such that a > b, then a – b is always a positive integer. If two integers a & b are such that a – b is always positive integers, then a > b

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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 13 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.

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