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

Name: 1. (F $ \lor $ G) ≡ H 2. H • ∼G 3. F ≡ I -Which of the following propositions is an immediate (one-step) consequence in PL of the given premises?
Brand: Quizplus
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Question

Quizplus · Accepted Answer

B is correct because it is simply a restatement of the first premise, (F $ \lor $ G) ≡ H, which is a given.

1 (F ∨ \lor ∨ G) ≡ H 2 ∨ \lor ∨

1 (F $\lor$ G) ≡ H
2 $\lor$