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Mark the correct answer in each of the following:Which of the following is a contradiction?(a) (p ∨ q) ⇔ (p ∧ q)(b) (p ∨ q) ⇒ (p ∧ q)(c) (p ⇒ q) ∨ (q ⇒ p)(d) (~q) ∧ (p ∧ q) |
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Answer» Mark the correct answer in each of the following: Which of the following is a contradiction? (a) (p ∨ q) ⇔ (p ∧ q) (b) (p ∨ q) ⇒ (p ∧ q) (c) (p ⇒ q) ∨ (q ⇒ p) (d) (~q) ∧ (p ∧ q) |
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