AP EAMCET2002MathematicsDifferential Equations
Order of the differential equation of the family of all concentric circles centered at (h, k) is
Options
- A1
- B2
- C3
- D4
Correct answer
A. 1
Step-by-step solution
The equation of the family of all concentric circles centred at (h, k) is (x-h)^2+(y-k)^2=r^2 h and k are given so, the above equation has only one parameter. Order of the differential equation =1