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Ellipse question

2022 · 27 Jul · Shift 1 · Q45

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JEE Main
Mathematics
Ellipse
2022 · 27 Jul · Shift 1 · Q45

Ellipse question

2022 · 27 Jul · Shift 1 · Q45

JEE MainMathematicsEllipseNumerical+4 / −1

If the length of the latus rectum of the ellipse

x^{2}+4 y^{2}+2 x+8 y-\lambda=0

is 4 , and

l

is the length of its major axis, then

\lambda+l

is equal to

\underline{\hspace{2cm}}

.

Numerical answer

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