Solved

1. ∼W • ∼X

Question 261

Multiple Choice

1. ∼W • ∼X
2. Y ⊃ W
3. ∼Y ⊃ Z
-Which of the following propositions is an immediate (one-step) consequence in PL of the given premises?

A) W
B) ∼W
C) Y
D) Y ⊃ Z
E) Z ⊃ W

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