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

  • question_answer
    Which of the following is true for matrix \[AB\] [RPET 2003]

    A) \[{{(AB)}^{-1}}={{A}^{-1}}{{B}^{-1}}\]

    B) \[{{(AB)}^{-1}}={{B}^{-1}}{{A}^{-1}}\]

    C) \[AB=BA\]

    D) All of these

    Correct Answer: B

    Solution :

    It is obvious.


You need to login to perform this action.
You will be redirected in 3 sec spinner