Ellipse

Section: Mathematics

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Question : 87 of 110

Marks: +1, -0

If the line x−2y=12 is tangent to ellipse

x2

a2

+

y2

b2

=1 at (3,−

9

2

) then the length of latus rectum of ellipse is

[10 Apr 2019 Shift 1]

9
12√2
8√3
5

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