Mathematics · 2019
JEE Main · 8 April 2019, Shift 1 · Q78
Let O (0,0) and A (0,1) be two fixed points. Then the locus of a point P such that the perimeter of Δ AOP is 4, is:
Let $\displaystyle \mathrm{O}(0,0)$ and $\displaystyle \mathrm{A}(0,1)$ be two fixed points. Then the locus of a point P such that the perimeter of $\displaystyle \Delta \mathrm{AOP}$ is $\displaystyle 4$, is :
Official answer
(2)
$\displaystyle 9 x^2+8 y^2-8 y=16$
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JEE Main 2019 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.