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QJEEM19Ma0c80: JEE Main 2019 Mathematics - Class 11 JEEM19Ma0c80 Solution: Let P(4, –4) and Q(9, 6) be two points on the parabola, y 2 =…

Let P(4, –4) and Q(9, 6) be two points on the parabola, y2 = 4x and let x be any point on the arc POQ of this parabola, where O is the vertex of this parabola, such that the area of ΔPXQ is maximum. Then this maximum area (in sq. units) is :

Multiple Choice Options

  • A 6254
  • B 1254
  • C 752
  • D 1252

Step-by-Step Verified Solution

JEE Main 2019 (Online) 12th January Morning Slot Mathematics - Parabola Question 103 English Explanation
y2 = 4x

2yy' = 4

y ' = 1t=2,   t=12

Area = 12|14119614−41|=2254

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