`(y-x(dy)/(dx))=3(1-x^2(dy)/(dx))`

(y-x(dy)/(dx))=a(y^(2)+(dy)/(dx))

Which one of the following differential equations represents the family of straight lines which are at unit distance from the origin a) (y-x(dy)/(dx))^2=1-((dy)/(dx))^2 b) (y+x(dy)/(dx))^2=1+((dy)/(dx))^2 c)(y-x(dy)/(dx))^2=1+((dy)/(dx))^2 d) (y+x(dy)/(dx))^2=1-((dy)/(dx))^2

The solution of (y - (xdy)/dx)= 3 (1-x^(2)(dy)/(dx)) is

Solve the following differential equations: (dy)/(dx)=1+x+y+x y (ii) y-x(dy)/(dx)=a(y^2+(dy)/(dx))

Solve the following differential equations: (dy)/(dx)=1+x+y+x y (ii) y-x(dy)/(dx)=a(y^2+(dy)/(dx))

Solve the following differential equations: (dy)/(dx)=1+x+y+x y (ii) y-x(dy)/(dx)=a(y^2+(dy)/(dx))

y-x(dy)/(dx)=a(y^(2)+(dy)/(dx))is

The solution of y-x((dy)/(dx))=a(y^(2)+((dy)/(dx))) is

Solve the following differential equations: (dy)/(dx)=1+x+y+xy( ii) y-x(dy)/(dx)=a(y^(2)+(dy)/(dx))