Differential Equations Question 29
Question: The order of the differential equation whose solution is $ y=a\cos x+b\sin x+c{e^{-x}} $ is
Options:
A) 3
B) 2
C) 1
D) None of these
Show Answer
Answer:
Correct Answer: A
Solution:
$ y=a\cos x+b\sin x+c{e^{-x}} $ is a three parameter family of curves, so its differential equation is third order differential equation.
BETA
