Truth Tables Flashcards
0
Q
What is the conjunction truth table (P+Q)
A
P Q P+Q
T T T
T F F
F T F
F F F
1
Q
What is the conjunction?
A
P and Q
2
Q
What is the disjunction?
A
P or Q
P v Q
3
Q
What is the disjunction truth table
A
P Q PvQ
T T T
T F T
F T T
F F F
4
Q
What is the conditional?
A
If P then Q
Pā>Q
5
Q
What is the conditional truth table
A
P Q P->Q
T T T
T F F
F T T
F F T
6
Q
What is the biconditional
A
P if and only if Q
P Q
7
Q
What is the truth table for the biconditional
A
P Q PQ
T T T
T F F
F T F
F F T
8
Q
What is the negation
A
Not P
~P
9
Q
What is the truth table for the negation
A
P ~P
T F
F T
10
Q
When is it valid?
A
If a situation where all premises are true and conc. is true
11
Q
When is it invalid?
A
When all premises are true but conc. is false
