class 11 Math Co-ordinate Geometry Parabola

If two tangents drawn from a point P to the parabola $y_{2}=4x$ are at right angles, then the locus of P is $(a)$2x+1=0$(b)$x=-1$(c)$2x-1=0$(d)$x=1

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straight lines

parabola

conic sections

circles

ellipse

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