determine whether the given argument is valid or invalid. If it is valid, provide a derivation of the conclusion from the premises. If it is invalid, provide a counterexample.
-1. G ⊃ (H $ \lor $ I)
2. G ≡ (∼I ⊃ H) / ∼H ⊃ ∼G

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The Answer of determine whether the given argument is valid or invalid. If it is valid, provide a derivation of the conclusion from the premises. If it is invalid, provide a counterexample.
-1. G ⊃ (H $ \lor $ I)
2. G ≡ (∼I ⊃ H) / ∼H ⊃ ∼G

Determine Whether the Given Argument Is Valid or Invalid ∨ \lor ∨

Determine Whether the Given Argument Is Valid or Invalid $\lor$