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Refer to the Following Formula: ∼(∀X){(Ix • Jx) ⊃ [Kx

Question 87

Short Answer

refer to the following formula: ∼(∀x){(Ix • Jx) ⊃ [Kx ≡ (La • Lb)]}
-Are there any free variables? If so, which are they?

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