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The solution of (dy)/(dx)=(a x+h)/(b y+k...

The solution of `(dy)/(dx)=(a x+h)/(b y+k)` represent a parabola when (a) (a) ` a=0,b!=0` (b)` a!=0,b!=0` (c) ` b=0,a!=0` (d) ` a=0,b in R `

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