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  3. JEE Main & Advanced

JEE Main & Advanced Sample Paper JEE Main - Mock Test - 28

  • question_answer
    Let A be a \[3\times 3\] matrix such that  Then \[{{A}^{-1}}\] is

    A)

    B)       

    C)        

    D)       

    Correct Answer: A

    Solution :

    [a] Let  (Given)


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