InterviewSolution
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The negation of q ∨ ~(p ∧ r) is(A) ~q ∧ ~(p ∨ r) (B) ~q ∧ (p ∧ r) (C) ~q ∧ (p ∧ r) (D) ~q ∧ (p ∧ r) |
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Answer» Correct option: (B) ~q ∧ (p ∧ r) Negation of q ∨ ~(p ∧ r) is ~[q ∨ ~(p ∧ r)] ≡ ~q ∧ ~(~(p ∧ r)) ≡ ~q ∧ (p ∧ r) |
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