1. 
If p is true and q is true, state the truth for: ( q ~ p )( p q )


2. 
If p is true and q is false, state the truth for: ( q p ) q


3. 
If p is false and q is true, state the truth for: ( p q )(~ p ~ q )


4. 
If p is true and q is false, state the truth for: p q


5. 
If p is true and q is false, state the truth for: ( p q )(~ q p )


6. 
If p is true and q is true, state the truth for: p (~ p ~ q )


7. 
If p is true and q is false, state the truth for: (~ q p )( p ~ q )


8. 
If p is false and q is true, state the truth for: (~ p ~ q ) q


9. 
If p is true and q is true, state the truth for: p (~ q p )


10. 
If p is true and q is true, state the truth for: ( p q )( q ~ p )


11. 
If p is false and q is false, state the truth for: (~ p ~ q ) q


12. 
If p is true and q is true, state the truth for: ~(( p q )( q ~ p ))


13. 
If p is false and q is false, state the truth for: ( q p )(~ p q )


14. 
If p is true and q is false, state the truth for: ~( p ( p q ))


15. 
If p is false and q is false, state the truth for: ( q p ) q


16. 
If p is true and q is false, state the truth for: ~((~ q p )( q p ))


17. 
If p is false and q is false, state the truth for: ( p q ) q


18. 
If p is true and q is true, state the truth for: (~ q ~ p )( p ~ q )


19. 
If p is true and q is true, state the truth for: ~((~ p ~ q )( p ~ q ))


20. 
If p is false and q is true, state the truth for: p ( p q )

