Differential Equations Question 4

Question: The order of the differential equation whose solution is $ x^{2}+y^{2}+2gx+2fy+c=0 $ , is

[MP PET 1995]

Options:

A) 1

B) 2

C) 3

D) 4

Show Answer

Answer:

Correct Answer: C

Solution:

Since this equation has 3 arbitrary constants i.e. g, f, and c, therefore order of this differential equation is 3.