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JEE Main & Advanced Mathematics Determinants & Matrices Question Bank Special types of matrices, Transpose, Adjoint and Inverse of matrices

  • question_answer
    Matrix \[\left[ \begin{matrix}    0 & -4 & 1  \\    4 & 0 & -5  \\    -1 & 5 & 0  \\ \end{matrix} \right]\]is

    A) Orthogonal

    B) Idempotent

    C) Skew- symmetric

    D) Symmetric

    Correct Answer: C

    Solution :

    It is skew-symmetric.


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