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Question
The dual of '(~ q ∧ t) ∨ (~ p ∧ c)' where t is a tautology and c is a contradiction, is ______.
Options
(q ∨ c) ∧ (p ∨ t)
(~ q ∨ c) ∧ (~ p ∨ t)
(q ∨ t) ∧ (p ∨ c)
(~ q ∨ t) ∧ (~ p ∨ c)
MCQ
Fill in the Blanks
Solution
The dual of '(~ q ∧ t) ∨ (~ p ∧ c)' where t is a tautology and c is a contradiction, is (~ q ∨ c) ∧ (~ p ∨ t).
shaalaa.com
Tautology, Contradiction, and Contingency
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