1. F ⊃ (C $ \lor $ D)
2. ∼[C $ \lor $ (D $ \lor $ E)]
-Which of the following propositions is an immediate (one-step) consequence in PL of the given premises?
A) ∼C
B) ∼(D $ \lor $ E)
C) ∼C $ \lor $ ∼(D $ \lor $ E)
D) ∼C • (∼D $ \lor $ ∼E)
E) ∼C • ∼(D $ \lor $ E)

Question

Quizplus · Accepted Answer

The Answer of 1. F ⊃ (C $ \lor $ D)
2. ∼[C $ \lor $ (D $ \lor $ E)]
-Which of the following propositions is an immediate (one-step) consequence in PL of the given premises?
A) ∼C
B) ∼(D $ \lor $ E)
C) ∼C $ \lor $ ∼(D $ \lor $ E)
D) ∼C • (∼D $ \lor $ ∼E)
E) ∼C • ∼(D $ \lor $ E)

1 F ⊃ (C ∨ \lor ∨ D) 2 ∼[C ∨ \lor ∨

1 F ⊃ (C $\lor$ D)
2 ∼[C $\lor$