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Misc 2 - State converse and contrapositive of each - Miscellaneous

Misc 2 - Chapter 14 Class 11 Mathematical Reasoning - Part 2

 

 


Transcript

Misc 2 (Introduction) Contrapositive It is done by Adding not to both component statements & changing order p q ~ q ~ p Converse It is done by changing order of statement p q Then q p State the converse and contrapositive of each of the following statements: (i) p: A positive integer is prime only if it has no divisors other than 1 and itself. This statement is not in if-then form Writing in if-then form The statement can written as If A positive integer is prime , then it has no divisor other than 1 itself Converse If positive integer has no divisor other than 1 and itself , then it is prime Contrapositive It a positive integer has divisor other than 1 and itself , then it is not prime

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