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JEE Main 201212 MayOnline

Exam: JEE Main
Year: 2012
Date: 12 May
Mode: Online
Subject: Mathematics
Chapter: Mathematical Reasoning

JEE Main 2012 · 12 May · Online · Mathematics · Mathematical Reasoning

The logically equivalent preposition of p q is

The logically equivalent preposition of

p \Leftrightarrow q

is

Options

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

Correct answer

A. $(p \Rightarrow q \wedge) q \Rightarrow p \quad)$

Step-by-step solution

(p \Rightarrow q) \wedge(q \Rightarrow p)

means

p \Leftrightarrow q

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