UPSC NDA 2 2017 Mathematics Solved Paper

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Question : 94 of 120

Marks: +1, -0

The solution of the differential equation

dy

dx

=

yϕ(x)−y2

ϕ(x)

is

[NDA II 2017]

y=
x
ϕx+c
y=
ϕx
xc
+c
y=
ϕ(x)+c
x
y=
ϕx
x+c

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