JCECE Engineering JCECE Engineering Solved Paper-2011

  • question_answer
    The contrapositive of the statement\[(\tilde{\ }p\Rightarrow \tilde{\ }q)\] is

    A) \[p\Rightarrow q\]                         

    B) \[q\Rightarrow p\]

    C) \[\tilde{\ }q\Rightarrow \tilde{\ }p\]                      

    D) \[\tilde{\ }p\Rightarrow q\]

    Correct Answer: B

    Solution :

    Given statement;\[\tilde{\ }p\Rightarrow \tilde{\ }q\] Contrapositive statement is                 \[\tilde{\ }(\tilde{\ }q\Rightarrow \tilde{\ }p)\] \[q\Rightarrow p\]


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