1 (∀X)(Jx ⊃ Kx)
2 $\lor$ (∀X)Jx
-Which of the Following Propositions Is Derivable from the

question 257

Multiple Choice

1. (∀x) (Jx ⊃ Kx)
2. ∼(∀x) Kx
3. ∼(∀x) Ix $\lor$ (∀x) Jx
-Which of the following propositions is derivable from the given premises in M?

• A) (∀x)Jx
• B) (∃x)∼Ix
• C) (∀x)Kx
• D) (∃x)Ix
• E) (∀x)(Kx ⊃ Jx)

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