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If two tangents drawn from a point P to the parabola {y}^{{2}}

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If two tangents drawn from a point P to the parabola $y^{2} = 4 x$ 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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Amelia Discussed

If two tangents drawn from a point P to the parabola

y^{2} = 4 x

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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Question Text	If two tangents drawn from a point P to the parabola $y^{2} = 4 x$ are at right angles, then the locus of P is $(a)$ 2x+1=0 $(b)$ x=-1 $(c)$ 2x-1=0 $(d)$ x=1
Answer Type	Video solution: 1
Upvotes	151