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  3. JEE Main & Advanced

JEE Main & Advanced Sample Paper JEE Main Sample Paper-37

  • question_answer
    Let  And  then incorrect about the matrix\[{{(PQ)}^{-1}}\]-

    A)  nilpotent                     

    B)  idempotent

    C)  involutory                   

    D)  symmetric

    Correct Answer: B

    Solution :


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