A) 1
B) 2
C) 3
D) None of these
Correct Answer: A
Solution :
The equation of the family of circle which touch both the axes is \[{{(x-a)}^{2}}+{{(y-a)}^{2}}={{a}^{2}},\]where a is a parameter. This is one parameter family of curves. So its differential equation is of order one.You need to login to perform this action.
You will be redirected in
3 sec