BITSAT 2014 Paper

Section: Mathematics

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Question : 114 of 150

Marks: +1, -0

Solution of differential equation
x2 = 1 + (

x

y

)−1

dy

dx

+

(

x

y

)−2(

dy

dx

)2

2!

+

(

x

y

)−3(

dy

dx

)3

3!

+ ... is

y2 = x2 (ln x2 - 1) + C
y = x2 (ln x - 1) + C
y2 = x (ln x - 1) + C
y = x2ex2 + X

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