UPSC NDA I 2015 Mathematics Solved Paper

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Question : 97 of 120

Marks: +1, -0

What is the solution of the differential equation

dy

dx

+

x

y

−y2=0?
where c is an arbitrary constant

[NDA I 2015]

xy=x4+c
xy=y4+c
4xy=y4+c
3xy=y3+c

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