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JEE Math Practice Question

If $\lim \limits_{x \rightarrow \infty}\left(\left(\frac{\mathrm{e}}{1-\mathrm{e}}\right)\left(\frac{1}{\mathrm{e}}-\frac{x}{1+x}\right)\right)^x=\alpha$, then the value of $\frac{\log _{\mathrm{e}} \alpha}{1+\log _{\mathrm{e}} \alpha}$ equals :

  1. A.$e^{-2}$
  2. B.$\mathrm{e}^2$
  3. C.$e$
  4. D.$e^{-1}$

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