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The dual of '(~ q ∧ t) ∨ (~ p ∧ c)' where t is a tautology and c is a contradiction, is -

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प्रश्न

The dual of '(~ q ∧ t) ∨ (~ p ∧ c)' where t is a tautology and c is a contradiction, is ______.

विकल्प

  • (q ∨ c) ∧ (p ∨ t)

  • (~ q ∨ c) ∧ (~ p ∨ t)

  • (q ∨ t) ∧ (p ∨ c)

  • (~ q ∨ t) ∧ (~ p ∨ c)

MCQ
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उत्तर

The dual of '(~ q ∧ t) ∨ (~ p ∧ c)' where t is a tautology and c is a contradiction, is (~ q ∨ c) ∧ (~ p ∨ t).

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Tautology, Contradiction, and Contingency
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