JEE Main 16 Apr 2018 Shift 1 Solved Paper

Section: Mathematics

Question : 77 of 90

Marks: +1, -0

The differential equation representing the family of ellipses having foci either on the x-axis or on the y-axis, centre at the origin and passing through the point (0, 3) is :

[Main 16 April 2018 S1]

xy‌y′′+x(y′)2−yy′=0
x+y‌y′′=0
xy‌y′+y2−9=0
xy‌y′+y2+9=0

Validate

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