1 (E $\lor$ F) ⊃ (G • H)
2 $\lor$

question 151

Multiple Choice

1. (E $\lor$ F) ⊃ (G • H)
2. ∼E ⊃ (D ⊃ ∼D)
3. ∼G $\lor$ ∼H
-Which of the following propositions is an immediate (one-step) consequence in PL of the given premises?

• A) (E • D) ⊃ ∼D
• B) (E \( \lor \) D) ⊃ ∼D
• C) E \( \lor \) (D ⊃ ∼D)
• D) ∼(G • H)
• E) ∼G • ∼H