The normal to a curve at P(x , y) meet t...

The normal to a curve at `P(x , y)` meet the x-axis at `Gdot` If the distance of `G` from the origin is twice the abscissa of `P` , then the curve is a (a) parabola (b) circle (c) hyperbola (d) ellipse

ellipse

parabola

circle

hyperbola

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