1. M ≡ ∼N

Multiple Choice

1. M ≡ ∼N
2. ∼M ⊃ O
3. ∼N ⊃ O
-Which of the following propositions is derivable from the given premises using any of the twenty-five rules of PL?

A) M
B) ∼M
C) N
D) O
E) P