Differential Equations Question 217
Question: Order of the differential equation of the family of all concentric circles centered at (h, k) is
[EAMCET 2002]
Options:
A) 1
B) 2
C) 3
D) 4
Show Answer
Answer:
Correct Answer: A
Solution:
$ {{(x-h)}^{2}}+{{(y-k)}^{2}}=r^{2} $ . Here r is arbitrary constant \ order of differential equation = 1.
BETA
