JEE Advanced Mathematics question
The equation of a parabola is . P(1, 3) and Q(1, 1) are two points in the - plane. Then, for the parabola
Answer: (D)
Solution
Let . A point is interior if , exterior if . ⇒ P exterior; ⇒ Q interior.
The equation of a parabola is . P(1, 3) and Q(1, 1) are two points in the - plane. Then, for the parabola
Let . A point is interior if , exterior if . ⇒ P exterior; ⇒ Q interior.