2. Solved Papers
  3. J & K CET Engineering

J & K CET Engineering J and K - CET Engineering Solved Paper-2008

  • question_answer
    If B is a Boolean algebra and \[a,\,\,b\,\,\in \,B,\] then \[a.(a+b)\]is equal to

    A)  \[a\]              

    B)  \[b\]

    C)  \[1\]              

    D)  \[a'\]

    Correct Answer: A

    Solution :

    \[a.(a+b)=a\]


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