Solution of the differential equation x dy - y dx = 0 represents a
parabola
circle
hyperbola
straight line
The order of the differential equation is
3
2
1
The differential equation of all non- horizontal lines in a plane is
If y = a sin(5 x+c), then
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
If x = A cos 4 t + B sin 4 t, the is equal to
-16 x
16 x
x
-x
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
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 degree of the differential equation is
0
The degree of the differential equation
Not defined
