JEE Advanced Mathematics question
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 . If R is an interior point of the parabola then
Answer: (A)
Solution
R divides PQ internally in ratio (so ):
R=(,\ )=(1,\ ).
Interior: \dfrac{3λ+1}${1
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