Use the laws of propositional logic to prove that the following compound propositions are tautologies. ((?...

Use the laws of propositional logic to prove that the following compound propositions are tautologies.

((? → ?) ∧ (? → ?)) → (? → ?)

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venereology answered 2 years ago

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Use the laws of propositional logic to prove that the following compound propositions are tautologies. ((?...

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