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  3. CET Karnataka Engineering

CET Karnataka Engineering CET - Karnataka Engineering Solved Paper-2008

  • question_answer
    The set \[\{-1,0,1\}\] is not a multiplicative group because of the failure of

    A)  closure law     

    B)  associative law

    C)  identity law    

    D)  inverse law

    Correct Answer: D

    Solution :

    Let \[G=\{-1,0,1\}\] Since, the multiplicative inverse of 0 is not denned. Hence, inverse law fails the multiplicative group.


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