1.

Which of the following is a homogeneous differential equation? (a) (4x +6y+5)dy-(3y+2x+4)dx=0 (b) xydx−(x3+y3)dy=0 (c) (x3+2y2)dx+2xydy=0 (d) y2dx+(x2−xy−y2)dy=0

Answer»

Which of the following is a homogeneous differential equation?
(a) (4x +6y+5)dy-(3y+2x+4)dx=0
(b) xydx(x3+y3)dy=0
(c) (x3+2y2)dx+2xydy=0
(d) y2dx+(x2xyy2)dy=0



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