MCQ
यदि $y=x \cdot \log _{ e ^{ x }}$ तो $\frac{d^2 y}{d x^2}$ का मान होगा
  • A
    $\frac{1}{1+x}$
  • B
    $\frac{1}{x}$
  • C
    $\log (1+x)$
  • D
    $1+\log x$

Answer

स्वप्रयत्न

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