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An ellipse has its centre C(1,3) focus a...

An ellipse has its centre `C(1,3)` focus at S( 6, 3) and passing through the point `P(4, 7)` then
The product of the lengths of perpendicular segments from the focii on tangent at point P is

A

20

B

45

C

40

D

Cannot be determined

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The correct Answer is:
A
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