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Derive the Conclusions of Each of the Following Arguments Using

Question 197

Essay

derive the conclusions of each of the following arguments using the rules of inference for M. Do not use conditional or indirect proof.
-1. (∃x)(Gx • ∼Hx) ≡ (∃x)(Hx • ∼Ix)
2. (∀x)(Hx ⊃ Ix) / (∀x)(Gx ⊃ Hx)

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