$\alpha$ ની કઈ કિંમત માટે $4 \alpha \int_{-1}^{2} e^{-\alpha |x|} dx = 5$ થાય?

  • A
    $\log_{e}\left(\frac{3}{2}\right)$
  • B
    $\log_{e}\left(\frac{4}{3}\right)$
  • C
    $\log_{e} 2$
  • D
    $\log_{e} \sqrt{2}$

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