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प्रश्न
Select and write the correct alternative from the given option for the question
The solutiion of `("d"y)/("d"x) + x^2/y^2` = 0 is
विकल्प
x3 + y3 = 7
x2 + y2 = c
x3 + y3 = c
x + y = c
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उत्तर
x3 + y3 = c
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