JEE Main & Advanced Mathematics Determinants & Matrices Question Bank Types of matrices, Algebra of matrices

  • question_answer
    If \[AB=C\], then matrices \[A,B,C\]are [MP PET 1991]

    A) \[{{A}_{2\times 3}},{{B}_{3\times 2}},{{C}_{2\times 3}}\]

    B) \[{{A}_{3\times 2}},{{B}_{2\times 3}},{{C}_{3\times 2}}\]

    C) \[{{A}_{3\times 3}},{{B}_{2\times 3}},{{C}_{3\times 3}}\]

    D) \[{{A}_{3\times 2}},{{B}_{2\times 3}},{{C}_{3\times 3}}\]

    Correct Answer: D

    Solution :

    It is obvious.


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