1. (∀x) (Jx ⊃ Kx)
2. ∼(∀x) Kx
3. ∼(∀x) Ix (∀x) Jx
-Which of the following propositions is an immediate (one-step) consequence in M of the given premises?
A) ∼Kx
B) Ja ⊃ Kc
C) ∼(∀x) Ix ∼(∃x) ∼Jx
D) ∼(∃x) ∼Ix (∀x) Jx
E) Kx
Correct Answer:
Verified
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