The order of the differential equation of all circles of radius 'a' is
2
3
4
1
The order of the differential equation is ________.
The degree of the differential equation d2y/dx2 + (dy/dx)3 + 6y = 0 is
5
The solution of the differential equation 2x dy/dx -y = 3 represents
Straight line
Circles
Parabola
Ellipse
The differential equation which represents the family of plane curves y= ecx
y' = cy
xy' - logy = 0
x logy = yy'
ylogy = xy'
The general solution of excosydx - ex sinydy = 0 is
ex(siny + cosy)=C
exsiny = C
excosy = C
ex = Csiny
The differential equation for which y = a cosx + b sinx is a solution of _________.
The differential equation of all non - vertical lines in a plane is
d2y/dx2 = 0
d2x/dy2 = 0
dy/dx = 0
dx/dy = 0
The order of the differential equation of all conics whose center lie at the origin is given by _____.
None of these
The general solution of the equation dy/dx = x2/y2 is
x3 - y3 = C
x3 + y3 = C
x2 + y2 = C
x2 - y2 = C