Q54 / 90 · JEE Main 2012 (12 May Online) · Mathematics

The logically equivalent preposition of $p \Leftrightarrow q$ is

  • Correct answer
    A
    $(p \Rightarrow q \wedge) q \Rightarrow p \quad)$
  • B
    $p \wedge q$
  • C
    $(p \wedge q \vee) q \neq p \quad)$
  • D
    $(p \wedge q \Rightarrow q \vee(p \quad)$

Solution

$(p \Rightarrow q) \wedge(q \Rightarrow p)$ means $p \Leftrightarrow q$

Hence, the correct answer is option: 'A'.

Relevant Questions