Q59Multiple choice
The differential equation of the family of curves x2 + y2 – 2ay = 0, where a is arbitrary constant, is: dy dy
- (A)(x2 – y2) = 2xy
- (B)2 (x2 + y2) = xy dx dx dy dy
- (C)2 (x2 – y2) = xy
- (D)(x2 + y2) = 2xy dx dx
The differential equation of the family of curves x2 + y2 – 2ay = 0, where a is arbitrary constant, is: dy dy