Question 2 (i) - If then Statements - Mathematical Reasoning

Transcript

Question2 (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 Question2 Write the contrapositive and converse of the following statements. (i) If x is a prime number, then x is odd. Contrapositive If a number x is not odd , then it is not prime number. Converse If a number x is odd, then x is a prime number.