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  3. 11th Class
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11th Class Mathematics Sample Paper Maths Olympiad Model Paper-9

  • question_answer
    In the expansion of \[{{\left( x-\frac{1}{x} \right)}^{6}},\] the constant term is

    A)  \[-\,20\]

    B)  20

    C)  30                               

    D)  \[-\,30\]

    E)  None of these

    Correct Answer: A

    Solution :

     Not Available               


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