1 P $\lor$ (Q ⊃ R)
2

question 14

Multiple Choice

1. P $\lor$ (Q ⊃ R)
2. R ⊃ (S • T)
3. ∼P
-Which of the following propositions is an immediate (one-step) consequence in PL of the given premises?

• A) Q ⊃ R
• B) ∼(Q ⊃ R)
• C) Q ⊃ S
• D) Q ⊃ T
• E) Q ⊃ (S • T)

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