Mathematical Logic And Boolean Algebra Question 22

Question: Contrapositive of the statement $ p\Rightarrow q $ is

Options:

A) $ \tilde{\ }q\Rightarrow ,\tilde{\ }p $

B) $ p\Leftrightarrow q $

C) $ q\Rightarrow p $

D) None of these

Show Answer

Answer:

Correct Answer: A

Solution:

[a] Contrapositive of $ p\Rightarrow q $ is $ (\sim q)\Rightarrow (\sim p) $