Posted by **Jasmin** on Sunday, December 20, 2009 at 7:20pm.

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?

- Geometry -
**Priscilla**, Sunday, December 20, 2009 at 7:29pm
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

- Geometry -
**MathMate**, Sunday, December 20, 2009 at 7:45pm
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

- Geometry -
**Priscilla**, Sunday, December 20, 2009 at 7:47pm
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.

- Geometry -
**bobpursley**, Sunday, December 20, 2009 at 8:10pm
priscilla, stop it.

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