Mathematics · 2022
JEE Main · 27 July 2022, Shift 2 · Q13
If the length of the latus rectum of a parabola, whose focus is (a, a) and the tangent at its vertex is x+y= a, is 16, then | a | is equal to:
If the length of the latus rectum of a parabola, whose focus is (a, a) and the tangent at its vertex is $\displaystyle x+y=\mathrm{a}$, is $\displaystyle 16$, then $\displaystyle |\mathrm{a}|$ is equal to :
Official answer
(3)
$\displaystyle 4 \sqrt{2}$
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JEE Main 2022 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.