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

  • question_answer
    If I  is a unit matrix of order 10, then the determinant of I is equal to [Kerala (Engg.) 2002]

    A) 10

    B) 1

    C) 1/10

    D) 9

    Correct Answer: B

    Solution :

    Determinants of unit matrix of any order = 1.


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