Uttarakhand PMT Uttarakhand PMT Solved Paper-2007

  • question_answer
    In the Boolean algebra A B is same as

    A) \[\overline{A+B}\]         

    B)  \[A.B\]

    C)  \[\overline{A.B}\]     

    D)  \[A+B\]

    Correct Answer: A

    Solution :

     According to De-Morgans theorem \[\overline{A}-\overline{B}=\overline{A+B}\]


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