HCU MCA 2016 Paper

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Question : 57 of 75

Marks: +1, -0

The differential equation of all the ellipse centred at the origin is;

$\xyy'' + \x(\y')^2- \yy'= 0$
$\y^2 + \x(\y')^2- \yy'= 0$
$\yy'' + \x(\y')^2- \xy'= 0$
none of these

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