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  3. J & K CET Engineering

J & K CET Engineering J and K - CET Engineering Solved Paper-2007

  • question_answer
    Let A be a square matrix and \[{{A}^{T}}\] is its transpose, then \[A+{{A}^{T}}\]is

    A)  a diagonal matrix

    B)  a symmetric matrix

    C)  the identity matrix

    D)  a skew-symmetric matrix

    Correct Answer: B

    Solution :

    We know that,  \[A+{{A}^{T}}\] is always a symmetric matrix.


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