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प्रश्न
Write the dual statement of the following compound statement.
Karina is very good or everybody likes her.
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उत्तर
Karina is very good and everybody likes her.
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संबंधित प्रश्न
Using truth table examine whether the following statement pattern is tautology, contradiction or contingency `(p^^~q) harr (p->q)`
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~ p → (p → ~ q)
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(p ∨ ~q) → (r ∧ p)
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(p ∧ q)∨ ∼ q ≡ p∨ ∼ q
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[(∼ p ∧ q) ∧ (q ∧ r)] ∧ (∼ q)
