Test the following arguments for validity using truth tables

6.) premise 1: P; conclusion P v Q

7) premise 1: P; premise 2: Q; conclusion: P & Q

8) premise 1: (P & Q) v R; premise 2: ~Q; conclusion: R

9) premise 1: (P v Q) --> (P & Q); premise 2: P & Q; conclusion: P v Q

10) premise 1: P <--> Q; premise 2: P v ~Q; conclusion: P

Qno 6 p ~p q ~q pvq T F T F T T F F T T F T T F T F T F T F Q.7 p ~p q ~q p^q T F T F T T F F T F F T T F F F T F T F