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प्रश्न
Fill in the blanks :
Inverse of statement pattern p ↔ q is given by –––––––––.
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उत्तर
Inverse of statement pattern p ↔ q is given by ∼ p → ∼ q.
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संबंधित प्रश्न
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Madhuri has curly hair and brown eyes.
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Using truth table, examine whether the following statement pattern is tautology, contradiction or contingency: p ∨ [∼(p ∧ q)]
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(~ p ∨ q) ∧ (~ p ∨ ~ q)
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(~ p ∨ ~ q) ↔ ~ (p ∧ q)
Using the truth table, verify.
p ∨ (q ∧ r) ≡ (p ∨ q) ∧ (p ∨ r)
Prove that the following pair of statement pattern is equivalent.
p → q and ~ q → ~ p and ~ p ∨ q
Write the dual of the following:
(p ∨ q) ∨ r
Write the negation of the following statement.
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Determine whether the following statement pattern is a tautology, contradiction, or contingency.
[~(p ∧ q) → p] ↔ [(~p) ∧ (~q)]
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p ↔ q ≡ ~(p ∧ ~q) ∧ ~(q ∧ ~p)
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(p `rightarrow` q) ∨ (p `rightarrow` r)
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