BCECE Engineering BCECE Engineering Solved Paper-2013

  • question_answer
    What is the value of \[\bar{A}+A\]in the Boolean algebra?

    A)  0            

    B)         1        

    C)  A           

    D)         \[\bar{A}\]

    Correct Answer: B

    Solution :

    \[\bar{A}+A\]should always be equal to one as addition of quantity like 1 to 0 or 0 to 1 always gives 1.


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