Using the laws of logical equivalence, show that the following statement is a tautology:

((a → r) ∧ (b → r) ∧ (∼ a → b)) → r

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Cumulonimbusvortexidn Cumulonimbusvortexidn

11-08-2024
Mathematics

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Using the laws of logical equivalence, show that the following statement is a tautology:

((a → r) ∧ (b → r) ∧ (∼ a → b)) → r

Sagot :

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