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Tangent to a curve intercepts the y-axis at a point P. A line perpendicular to the tangent through P passes through another point (1,0). The differential equation of the curve is

A

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

B

`x(d^(2)y)/(dx^(2))+(dy//dx)^(2)=1`

C

`ydx//dy+x=1`

D

None of these

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The correct Answer is:
A
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