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JEE Main 2009
Exam
JEE Main
Year
2009
Subject
Mathematics
Chapter
Mathematical Reasoning

JEE Main 2009 · Mathematics · Mathematical Reasoning

Statement-1: (p rightarrow q) is equivalent to p rightarrow q ....

Statement-1: ∼(p↔∼q)\sim(p \leftrightarrow \sim q) is equivalent to p↔qp \leftrightarrow q. Statement-2 : ∼(p↔∼q)\sim(p \leftrightarrow \sim q) is a tautology.Statement-1: (p rightarrow q) is equivalent to p rightarrow q . Statement-2 : (p rightarrow q) is a tautology.

Options

  1. AStatement-1 is true, Statement-2 is true; Statement-2 is a correct explanation for Statement-1
  2. BStatement-1 is true, Statement-2 is true; Statement-2 is not a correct explanation for Statement-1
  3. CStatement-1 is true, Statement-2 is false
  4. DStatement-1 is false, Statement-2 is true

Correct answer

C. Statement-1 is true, Statement-2 is false

Step-by-step solution

Statement-1: (p rightarrow q) is equivalent to p rightarrow q . Statement-2 : (p rightarrow q) is a tautology.
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