2. Solved Papers
  3. CEE Kerala Engineering

CEE Kerala Engineering CEE Kerala Engineering Solved Paper-2009

  • question_answer
    In a boolean algebra B with respect to\[+\]and\[x\]denotes the negation of\[x\in B\]. Then

    A)  \[x-x=1\]and\[x.x=1\]

    B)  \[x+x=1\]and\[x.x=0\]

    C)  \[x+x=0\]and\[x.x=0\]

    D)  \[x+x=0\]and\[x.x=0\]

    E)  \[x-x=0\]and\[x.x=0\]

    Correct Answer: B

    Solution :

    By the complement law, \[x+x=1\]and \[x.x=0\]


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