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JEE Main & Advanced Mathematics Determinants & Matrices Question Bank Self Evaluation Test - Matrices

  • question_answer
    The number of all possible matrices of order \[3\times 3\]with each entry 0 or 1 is

    A) 18

    B) 512

    C) 81

    D) None of these

    Correct Answer: B

    Solution :

    [b] There are in total 9 entries and each entry can be selected in exactly 2 ways. Hence, the total number of all possible matrices of the given type is \[{{2}^{9}}\].


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