JEE Mains · Maths · STD 11 - 10.2 parabola,ellipse,hyperbola
The length of the latus-rectum of the ellipse, whose foci are \((2,5)\) and \((2,-3)\) and eccentricity is \(\frac{4}{5}\), is
- A \(\frac{6}{5}\)
- B \(\frac{50}{3}\)
- C \(\frac{10}{3}\)
- D \(\frac{18}{5}\)
Answer & Solution
Correct Answer
(D) \(\frac{18}{5}\)
Step-by-step Solution
Detailed explanation
\(\begin{aligned} & 2 \mathrm{be}=8 \\ & \mathrm{be}=4\end{aligned}\)…
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