Given the following premises:
1) ∼R ≡ ˜R
2) N • ˜T
3) R ⊃ ˜(N • ˜T)
A) ∼T 2, Simp
B) (N • ∼T) ⊃ ∼R 3, Trans
C) ∼R 2, 3, MT
D) R ⊃ (∼N ∨ ∼∼T) 3, DM
E) ∼R 1, Taut
Correct Answer:
Verified
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