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KVPY Sample Paper KVPY Stream-SX Model Paper-6

  • question_answer
    If \[y=\frac{1}{2{{x}^{2}}+3x+1}\] then \[\frac{{{d}^{2}}y}{d{{x}^{2}}}\]at \[x=-\,2\] is:

    A) \[\frac{38}{27}\]

    B) \[-\frac{38}{27}\]

    C) \[\frac{27}{38}\]

    D)                                none of these

    Correct Answer: A

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