Question
Question: The differential equation which represents the family of curves y = e<sup>cx</sup> is...
The differential equation which represents the family of curves y = ecx is
A
y¢ = cy
B
xy¢ – log y = 0
C
x log y = yy¢
D
y log y = xy¢
Answer
y log y = xy¢
Explanation
Solution
only one parameter c, eliminate it.