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प्रश्न
Write the dual of the following
(p ˄ ∼q) ˅ (∼p ˄ q) ≡ (p ˅ q) ˄ ∼(p ˄ q)
उत्तर
(p ˅ ∼q) ˄ (∼p ˅ q) ≡ (p ˄ q) ˅ ∼(p ˅ q)
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