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प्रश्न
Choose the correct alternative:
Differential equation of the function c + 4yx = 0 is
पर्याय
`xy + ("d"y)/("d"x)` = 0
`x ("d"y)/("d"x) + y` = 0
`("d"y)/("d"x) - 4xy` =0
`x ("d"y)/("d"x) + 1` = 0
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उत्तर
`x ("d"y)/("d"x) + y` = 0
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