COMEDK2013MathematicsMathematical Reasoning
Which of the following is the inverse of the proposition : "If a number is a prime, then it is odd"?
Options
- AIf a number is not a prime, then it is odd
- BIf a number is not a prime, then it is not odd
- CIf a number is not odd, then it is not a prime
- DIf a number is odd, then it is a prime
Correct answer
B. If a number is not a prime, then it is not odd
Step-by-step solution
Let p : A number is a prime. q: A number is odd. The given proposition is p q Now, inverse of (p q) is p q Therefore, the inverse of the given proposition is 'If a number is not a prime, then it is not odd.'