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10th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-17

  • question_answer
    If u, v, w, are the roots of \[p\,(y)=a{{y}^{3}}+b{{y}^{2}}+cy+d,\] then \[\frac{1}{u}+\frac{1}{v}+\frac{1}{w}\] is equal to:

    A)  \[\frac{-\,b}{d}\]                                  

    B)  \[\frac{c}{d}\]

    C)  \[\frac{-\,c}{d}\]           

    D)  \[\frac{-\,c}{a}\]

    E)  None of these

    Correct Answer: C

    Solution :

    Not Available                


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