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)?

Name: 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)?
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Question

Quizplus · Accepted Answer

(P • ∼R) ⊃ Q (2)N (1)(P • ∼R) (1, MP)Q (2, 3, MP)

1 N ∨ \lor ∨ (P • ∼R) 2

1 N $\lor$ (P • ∼R)
2