1 N $\lor$ (P • ∼R)
2

question 65

Multiple Choice

1. N $\lor$ (P • ∼R)
2. (P • ∼R) ⊃ Q
3. N ⊃ O
4. ∼O
-Which of the following propositions is derivable from the given premises using the rules of section 3.1 (MP, MT, DS, HS) ?

• A) N
• B) ∼(P • ∼R)
• C) Q
• D) ∼P • ∼∼R
• E) O

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