AP EAMCET Engineering 20 Apr 2019 Shift 2 Paper

Section: Mathematics

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Question : 80 of 160

Marks: +1, -0

The general solution of the differential equation yy' = x [

y2

x2

+

Φ(

y2

x2

)

Φ′(

y2

x2

)

] , whereΦ is an arbitrary function is

x Φ (
y2
x2
) = cy
x2 Φ (
y2
x2
) = c
x2 Φ (
y2
x2
) = cy2
Φ (
y2
x2
) = cx2

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