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JEE MAIN_2019_
10-04-2019-S-1
Question
VIf the line $x-2 y=12$ is tangent to the ellipse $\frac{x^2}{a^2}+\frac{y^2}{b^2}=1$ at the point $\left(3, \frac{-9}{2}\right)$, then the length of the latus rectum of the ellipse is:
Select the correct option:
A
5
B
$8 \sqrt{3}$
C
$12 \sqrt{2}$
D
9
✓ Correct! Well done.
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Solution
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Question Tags
JEE Main
Mathematics
Easy
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