CEE Kerala Engineering CEE Kerala Engineering Solved Paper-2005

  • question_answer
    Let A be a square matrix of order 3.If \[|A|=-2,\]then the value of determinant of \[|A|adj\,A\]is:

    A)  8                                            

    B)  \[-8\]

    C)  \[-1\]                   

    D)         32

    E)  \[-32\]

    Correct Answer: B

    Solution :

    \[\det (|A|adjA)={{(-2)}^{3}}=-8\]


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