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  3. J & K CET Engineering

J & K CET Engineering J and K - CET Engineering Solved Paper-2003

  • question_answer
    If A is a square matrix, then AA' is a (A' is the transpose of the matrix A)     

    A)  unit matrix

    B)  null matrix

    C)  symmetric matrix

    D)  skew-symmetric matrix

    Correct Answer: C

    Solution :

    Now,  \[(AA')'=(A')'A'=AA'\] \[\therefore \]   \[AA'\] is asymmetric matrix.


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