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

  • question_answer
    If \[\alpha ,\] \[\beta \] and \[\gamma \] are the roots of the equation\[{{x}^{3}}-8x+8=0,\] then \[\sum{{{\alpha }^{2}}}\] and \[\sum{\frac{1}{\alpha \beta }}\] are respectively

    A)  0 and 6           

    B)  16 and 8

    C)  \[-\,16\text{ }and\text{ }0\]                   

    D)  16 and 0

    E)  None of these

    Correct Answer: D

    Solution :

     Not Available


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