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प्रश्न
Choose the correct alternative:
The solution of the differential equation `("d"y)/("d"x) = y/x + (f(y/x))/(f"'"(y/x))` is
विकल्प
`f(y/x) = kx`
`x f(y/x) = k`
`f(y/x) = ky`
`yf(y/x) = k`
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उत्तर
`f(y/x) = kx`
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