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Jul 5
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MATHEMATICAL REASONING
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Which of the following Boolean expression is a tautology? (1) (p ∧ q) ∨ (p ∨ q)
mathematical-reasoning-jee-2021
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Jul 5
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MATHEMATICAL REASONING
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Let F1(A,B,C) = (A∧~B) ∨ [~C ∧ (A ∨ B)] ∨~A and F2(A, B) = (A ∨ B) ∨ (B →~A) be two logical expressions.
mathematical-reasoning-jee-2021
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Jul 5
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MATHEMATICAL REASONING
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The contrapositive of the statement "If you will work, you will earn money" is : (1) You will earn money,
mathematical-reasoning-jee-2021
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Jul 5
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MATHEMATICAL REASONING
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The statement A → (B → A) is equivalent to : (1) A → (A ∧ B) (2) A →(A → B) (3) A →
mathematical-reasoning-jee-2021
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Jul 5
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MATHEMATICAL REASONING
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The negation of the statement ∼p∧(p∨q) is : A ) p∨∼q B) ∼p∨q C) ∼ p ∧ q D) p ∧ ∼ q
mathematical-reasoning-jee-2021
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Jul 5
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MATHEMATICAL REASONING
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If the Boolean expression ( p ∧ q ) ⊙ ( p ⊗ q ) is a tautology, then ⊙ and ⊗ are respectively given by :
mathematical-reasoning-jee-2021
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answered
Jul 5
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MATHEMATICAL REASONING
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Brainiak
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The statement among the following that is a tautology is : (1) A ∧ (A ∧ B) (2) A ∧(A ∧ B) (3) B → [A ∧(A → B)] (4) [A ∧ (A → B)] → B
mathematical-reasoning-jee-2021
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Jul 5
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MATHEMATICAL REASONING
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If the Boolean expression (p ⇒ q) ⇔ (q * ( ∼ q) is a tautology, then the boolean expression p * ( ∼ q) is equivalent to :
mathematical-reasoning-jee-2021
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Jul 5
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MATHEMATICAL REASONING
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Brainiak
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If P and Q are two statements, then which of the following compound statement is a tautology ?
mathematical-reasoning-jee-2021
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