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1 a ⊃ (B \lor ∼C)
2 ∼(B \lor

Question 302

Multiple Choice

1. A ⊃ (B \lor ∼C)
2. ∼(B \lor D)
-Which of the following propositions is derivable from the given premises using any of the twenty-five rules of PL and either the direct or conditional methods of proof?


A) A ⊃ B
B) A ⊃ C
C) A ⊃ ∼C
D) ∼D ⊃ A
E) ∼B ⊃ A

Correct Answer:

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