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AP EAMCET201726 Apr 2017Evening ShiftMathematicsEllipseActual

The product of the lengths of the perpendiculars drawn from the foci of the ellipse x^2 9 + y^2 25 =1 to the tangent at any point on the ellipse is

Options

  1. A6
  2. B7
  3. C8
  4. D9

Correct answer

D. 9

Step-by-step solution

No solution. Refer to answer key.

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