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JEE Main & Advanced Sample Paper JEE Main - Mock Test - 1

  • question_answer
    If the ad joint of a \[3\times 3\] matrix P is \[\left[ \begin{matrix}    1 & 2 & 1  \\    4 & 1 & 1  \\    4 & 7 & 3  \\ \end{matrix} \right],\] then the sum of squares of possible values of determinant of P is _______.

    Answer:

    8


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