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Consider the parabola y^(2)=4x, let P an...

Consider the parabola `y^(2)=4x`, let P and Q be two points `(4,-4)` and `(9,6)` on the parabola. Let R be a moving point on the arc of the parabola whose x-coordinate is between P and Q. If the maximum area of triangle PQR is K, then `(4K)^(1//3)` is equal to

A

`angle PQR=90^(@)`

B

`R(4,4)`

C

`R((1)/(4),1)`

D

`R(1,(1)/(4))`

Text Solution

Verified by Experts

The correct Answer is:
C
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