[(∀x) Pax • ∼(∃x) Pxa] ⊃ (∀x) (Pax • ∼Pxa)
-Which of the following propositions is also derivable in F?
A) [(∃x) ∼Pax ~(∃x) Pxa] (∀x) (Pax • ∼Pxa)
B) [(∃x) ∼Pax (∃x) Pxa] (∀x) (Pax • ∼Pxa)
C) [(∃x) Pax (∃x) Pxa] (∀x) (Pax • Pxa)
D) [(∃x) Pax ~(∃x) Pxa] (∀x) (Pax • ∼Pxa)
E) [(∃x) ∼Pax • (∃x) Pxa] • (∀x) (Pax • ∼Pxa)
Correct Answer:
Verified
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