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[(∀X)Pax • ∼(∃X)Pxa] ⊃ (∀X)(Pax • ∼Pxa)
-Which of the Following

Question 286

Multiple Choice

[(∀x) Pax • ∼(∃x) Pxa] ⊃ (∀x) (Pax • ∼Pxa)
-Which of the following propositions is also derivable in F?


A) [(∃x) ∼Pax \lor ~(∃x) Pxa] \lor (∀x) (Pax • ∼Pxa)
B) [(∃x) ∼Pax \lor (∃x) Pxa] \lor (∀x) (Pax • ∼Pxa)
C) [(∃x) Pax \lor (∃x) Pxa] \lor (∀x) (Pax • Pxa)
D) [(∃x) Pax \lor ~(∃x) Pxa] \lor (∀x) (Pax • ∼Pxa)
E) [(∃x) ∼Pax • (∃x) Pxa] • (∀x) (Pax • ∼Pxa)

Correct Answer:

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