Mathematical Logic And Boolean Algebra Question 90

Question: The statement $ \tilde{\ }(prightarrow \tilde{\ }q) $ is

Options:

A) equivalent to $ prightarrow q $

B) equivalent to ~ $ prightarrow q $

C) a tautology

D) a fallacy

Show Answer

Answer:

Correct Answer: A

Solution:

[a] p q $ \sim q $ $ prightarrow \sim q $ $ \sim (prightarrow \sim q) $ $ prightarrow q $ T T F F T T T F T T F F F T F T F F F F T F T T