Question
How can I draw the truth table for the following? :
((non p) ,(non q)) and non (p or q)
and, what can you conclude from these tables?
((non p) ,(non q)) and non (p or q)
and, what can you conclude from these tables?
Answers
Priscilla
Ok make the chart for it but I will help you if you can give the exact problem and use ~ for non p
For ex.
~p
~q
For ex.
~p
~q
MathMate
p ~p
T F
F T
q ~q
T F
F T
p q (p∨q) ~(p∨q)
T T T F
T F T F
F T T F
F F F T
Note: ~(p∨q) = ~p ∧ ~q
T F
F T
q ~q
T F
F T
p q (p∨q) ~(p∨q)
T T T F
T F T F
F T T F
F F F T
Note: ~(p∨q) = ~p ∧ ~q
Priscilla
Ok, fine ill try with this.
P Q ~P ~Q P v Q ~P v ~Q
T T F F T F
T F F T F F
F T T F F F
F F T T F T
When doing column three, look at column 1.
When doing column four, look at column 2.
When doing column 5, look at column 1 and 2
When doing column 6, look at column 3 and 4.
And follow the rules of conjunction and disjunction.
P Q ~P ~Q P v Q ~P v ~Q
T T F F T F
T F F T F F
F T T F F F
F F T T F T
When doing column three, look at column 1.
When doing column four, look at column 2.
When doing column 5, look at column 1 and 2
When doing column 6, look at column 3 and 4.
And follow the rules of conjunction and disjunction.
bobpursley
priscilla, stop it.