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प्रश्न
Choose the correct option from the given alternatives :
`int_1^2 (1)/x^2 e^(1/x)*dx` =
पर्याय
`sqrt(e) + 1`
`sqrt(e) - 1`
`sqrt(e)(sqrt(e) - 1)`
`(sqrt(e) - 1)/e`
उत्तर
`sqrt(e)(sqrt(e) - 1)`
APPEARS IN
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