Solved

1 ∼P ⊃ (∼Q $\lor$ R)
2 S ⊃ Q
-Which of the Following Propositions Is

Question 153

Multiple Choice

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

A) S $\lor$ Q
B) Q ⊃ S
C) P $\lor$ (∼Q $\lor$ R)
D) ∼P $\lor$ (∼Q $\lor$ R)
E) ∼∼P $\lor$ (∼Q $\lor$ R)

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