NCERT Exercise 9.4 Q17 - Differential Equations
Question: Which of the following is a homogeneous differential equation? (A) (4x+6y+5)dy-(3y+2x+4)dx=0 (B) (xy)dx-(x^3+y^3)dy=0 (C) (x^3+2y^2)dx+2xy dy=0 (D) y^2 dx+(x^2-xy-y^2)dy=0.
Answer: (D) y^2 dx + (x^2 - x y - y^2) dy = 0.
Full step-by-step NCERT solution with diagrams on Something by Zero.