Mathematical Logic And Boolean Algebra Question 88
Question: $ (p\wedge \tilde{\ }q)\wedge (\tilde{\ }p\vee ~q) $ is
Options:
A) a contradiction
B) a tautology
C) either [a] or [b]
D) neither [a] nor [b]
Show Answer
Answer:
Correct Answer: A
Solution:
[a] Clearly, $ (p\wedge \sim q)\wedge (\sim p\vee q) $ is a contradiction.