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1 N ⊃ ∼O
2 ∨ \lor P) ∨ \lor

Question 108

Multiple Choice

1. N ⊃ ∼O
2. P ⊃ ∼Q
3. (N ∨ \lor P) ∨ \lor R
4. ∼R
-Which of the following propositions is an immediate (one-step) consequence in PL of the given premises?


A) N
B) N ∨ \lor P
C) (R ∨ \lor N) ∨ \lor P
D) R ∨ \lor (N ∨ \lor P)
E) ∼∼R

Correct Answer:

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