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Integrals question

2021 · Q26
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Integrals question

2021 · Q26

IIT JAMChemistryIntegralsMCQ+2 / −0.67
For α>0\alpha \gt 0α>0, the value of the integral ∫−∞+∞xe−αx2dx\int_{-\infty}^{+\infty} xe^{-\alpha x^2} dx∫−∞+∞​xe−αx2dx is
  1. A
    πα\sqrt{\frac{\pi}{\alpha}}απ​​
  2. B
    ∞\infty∞
  3. C
    0
  4. D
    1
View written solutionFree

Correct answer: C

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