Question

Solution of Differential Equation $xdy-ydx=0$ represents

• A. A rectangular Hyperbola
• B. Parabola whose vertex is at origin
• C. Straight line passing through origin
• D. A circle whose centre is origin

Answer 1

Answer: (C)

$xdy=ydx\frac{dy}{dx}=\frac{y}{x}$
$m=\frac{y}{x}$
$y=mx$