Asked by Jasmin
                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
                    Answered by
            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
                    Answered by
            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
                    Answered by
            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.
                    Answered by
            bobpursley
            
    priscilla, stop it.
    
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