Truth Tables Flashcards
1
Q
What does p ^ q mean?
A
p and q
2
Q
What does p ∨ q mean?
A
p or q
3
Q
What does p -> q mean?
A
p causes q (remember if p = F and q = T then p -> q = T)
4
Q
What does p q mean?
A
they both have to be the same (i.e. both false or both true) in order to be true
5
Q
What does ¬p mean?
A
Not p
6
Q
What is a tautology?
A
It is always true
i.e. the answer is TTTTTTTT
7
Q
What is a contradiction?`
A
It is always false no matter what
i.e. the answer is FFFFFFFF
