If y = a sin(5 x+c), then
y = cx - c2, is the general solution of the differential equation
(y')2 - xy' + y = 0
y" = o
y' = c
(y')2 + xy' + y = 0
y = 2 e2 x - e-x is a solution of the differential equation
y2 + y1 + 2 y = 0
y2 - y1 + 2 y = 0
y2 + y1 = 0
y2 - y1 - 2 y = 0
The differential equation y dy/dx + x = c represents
a family of hyperbolas
a family of circles whose centres are on the y- axis
a family of parabolas
a family of circles whose centres are on the x- axis
The degree of the differential equation
3
2
1
Not defined
The differential equation of all non- horizontal lines in a plane is
Solution of the differential equation x dy - y dx = 0 represents a
parabola
circle
hyperbola
straight line
The degree of the differential equation is
0
The order of the differential equation is
If x2 + y2 = 1, then
yy" - (2 y')2 + 1 = 0
yy " + (y' )2 + 1 = 0
yy " - (y' )2 - 1 = 0
yy " + 2 (y' )2 + 1 = 0
