Question

write the contrapositive of the statements: a) If a number is even then it is divisible by 2. b) if a number is odd then it is divisible by 3.​

Answer 1

☆Answer☆

Let p=a number divisible by 9.

Let p=a number divisible by 9.q=a number divisible by 3.

Let p=a number divisible by 9.q=a number divisible by 3.The given statement can be written as p⇒q

Let p=a number divisible by 9.q=a number divisible by 3.The given statement can be written as p⇒qContrapositive is, 7q⇒7p

Let p=a number divisible by 9.q=a number divisible by 3.The given statement can be written as p⇒qContrapositive is, 7q⇒7pi.e., "If a number is not divisible by 3 then it is not divisible by 9".