Differential Equations Question 112

Question: A differential equation of first order and first degree is

Options:

A) $ x{{( \frac{dy}{dx} )}^{2}}-x+a=0 $

B) $ \frac{d^{2}y}{dx^{2}}+xy=0 $

C) $ dy+dx=0 $

D) None of these

Show Answer

Answer:

Correct Answer: C

Solution:

Option First order and second degree. Option Second order and first degree. Option First order and first degree. i.e., $ dy+dx=0 $ or $ \frac{dy}{dx}+1=0 $ .