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Question
Using the rule of negation write the negation of the following with justification.
p ∧ ∼ q
Solution
The negation of p ∧ ∼ q is
∼ (p ∧ ∼ q) ≡ ∼ p ∨ ∼ (∼ q) .........(Negation of conjunction)
≡ ∼ p ∨ q .............(Negation of negation)
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