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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 PXQ is maximum. Then this maximum area (in sq. units) is  

a.

 

b.

 

c.

 

d.

 



Question ID - 57209 | SaraNextGen Top Answer

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 PXQ is maximum. Then this maximum area (in sq. units) is  

a.

 

b.

 

c.

 

d.

 

1 Answer
127 votes
Answer Key / Explanation : (a) -

 

y2 = 4x

2yy’ = 4

y’ =  = 2 ,   t =

Area =    =

127 votes


127