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
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
The degree of the differential equation
3
2
1
Not defined
The order of the differential equation is
The degree of the differential equation is
0
The differential equation of all parabolas whose axes are parallel to X-axis, is
The differential equation of system of concentric circles with center (1,2) is
(x-2) + (y-1) dy/dx = 0
(x+1) dy/dx + (y-2) = 0
(x + 2) dy/dx
(x-1) + (y - 2) dy/dx = 0
Solution of the differential equation x dy - y dx = 0 represents a
parabola
circle
hyperbola
straight line
The differential equation of all non- horizontal lines in a plane is
The differential equation of the family of straight lines whose slope is equal to y - intercept, is
