JCECE Engineering JCECE Engineering Solved Paper-2012

  • question_answer
    The logically equivalent proposition of \[p\Leftrightarrow q\] is

    A) \[(p\wedge q)\vee (p\wedge q)\]

    B) \[(p\Rightarrow q)\wedge (q\Rightarrow p)\]

    C) \[(p\wedge q)\vee (q\Rightarrow p)\]

    D) \[(p\wedge q)\Rightarrow (q\vee p)\]

    Correct Answer: B

    Solution :

    \[(p\Rightarrow q)\wedge (q\Rightarrow p)\]means\[p\Leftrightarrow q\]


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