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Grade:11

1 Answers

Yash Chourasiya
askIITians Faculty 256 Points
one year ago
Hello Student


Let the midpoint be (h,k)
Equation of chord T = S
⇒ hx + ky = h2+k2

Let the above line intersects curve x2−2x−2y = 0 at A and B.
Let O be the origin

For finding OA×OB, we will use homogenization..

For further solution please see the attachment.
643-2161_Untitled.png
I hope this solution will help you.

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