JEE Main & Advanced JEE Main Paper (Held On 09-Jan-2019 Morning)

  • question_answer
    If the Boolean express. \[(p\oplus q)\,\,\wedge (\sim p\,\odot q)\] is equivalent to \[p\wedge q\], where \[\oplus ,\,\,\odot \,\,\in \{\wedge ,\,\,\vee \},\]then the ordered pair \[(\oplus ,\,\,\odot )\] is [JEE Main Online Paper (Held On 09-Jan-2019 Morning]

    A) \[(\vee ,\,\,\,\vee )\]

    B) \[(\wedge ,\,\,\,\wedge )\]

    C) \[(\wedge ,\,\,\,\vee )\]

    D) \[(\vee ,\,\,\,\wedge )\]

    Correct Answer: C

    Solution :

      \[\left( p\text{ }\oplus \text{ }q \right)\wedge \left( \tilde{\ }p\text{ }\odot \text{ }q \right)\,\,=\,\,p\wedge q\] \[\oplus ,\,\,\odot \,\,\in \,\{\wedge ,\,\,\vee \}\] option (3) satisfy \[\left( p\wedge q \right)\wedge \left( \tilde{\ }p\vee q \right)\]
    p q \[p\wedge q\] \[\tilde{\ }p\] \[\tilde{\ }p\vee q\] \[\left( p\wedge q \right)\wedge \] \[\left( \tilde{\ }p\vee q \right)\] \[p\wedge q\]
    T T T F T T T
    T F F F F F F
    F T F T T F F
    F F F T T F F


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