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प्रश्न
Choose the correct options from the given alternatives :
`int (e^x(x - 1))/x^2*dx` =
पर्याय
`e^x/x + c`
`e^x/x^2 + c`
`(x - 1/x)e^x + c`
`xe^-x + c`
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उत्तर
`e^x/x + c`
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