Mathematical Logic And Boolean Algebra Question 17
Question: If p is any statement, then which of the following is a tautology?
Options:
A) $ p\wedge f $
B) $ p\vee f $
C) $ p\vee (\tilde{\ }p) $
D) $ p\wedge t $
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Answer:
Correct Answer: C
Solution:
[c] Whatever the truth value of p may be, $ p\vee (\sim p) $ is always true. Hence, $ p\vee \sim (p) $ is a tautology?
BETA
