The ends of a line segment are P (1, 3) and Q (1, 1). R is a point on the line segment PQ…
Mathematics · JEE Advanced · NTA Exams — Co-ordinate Geometry
The ends of a line segment are P (1, 3) and Q (1, 1). R is a point on the line segment PQ such that PR : QR = 1 : λ. If R is an interior point of a parabola y2 = 4x, then
- λ ∈ (0, 1)
- λ ∈ \(\left(-\frac{3}{5}, 1\right)\)
- λ ∈ \(\left(\frac{1}{2}, \frac{3}{5}\right)\)
- none of these
Answer
(B) λ ∈ (- 3 5 , 1 )
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