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NTA Abhyas JEE Main2020MathematicsMathematical ReasoningPractice

The logically equivalent proposition of p ⇔ q is

Options

  1. Ap ∧ q ∨ p ∧ q
  2. Bp ⇒ q ∧ q ⇒ p
  3. Cp ∧ q ∨ q ⇒ p
  4. Dp ∧ q ⇒ q ∨ p

Correct answer

B. p ⇒ q ∧ q ⇒ p

Step-by-step solution

p ⇒ q ∧ q ⇒ p means p ⇔ q . Hence the logically equivalent proposition of p ⇔ q is p ⇒ q ∧ q ⇒ p

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