1 a ⊃ (B $\lor$ ∼C)
2 ∼(B $\lor$

question 73

Multiple Choice

1. A ⊃ (B $\lor$ ∼C)
2. ∼(B $\lor$ D)
-Consider assuming 'A' for conditional proof. Which of the following propositions is an immediate (one-step) consequence in PL of the given premises with that further assumption for conditional proof?

• A) B \( \lor \) ∼C
• B) ∼B • ∼D
• C) ∼B \( \lor \) ∼D
• D) Options A, B, and C
• E) Options A and B, but not option C

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