Mathematics · 2022
JEE Main · 30 June 2022, Shift 1 · Q8
If x y^4 attains maximum value at the point (x, y) on the line passing through the points (50+α, 0) and (0,50+α), α>0, then (x, y) also lies on the…
If $\displaystyle x y^4$ attains maximum value at the point $\displaystyle (x, y)$ on the line passing through the points $\displaystyle (50+\alpha, 0)$ and $\displaystyle (0,50+\alpha), \alpha>0$, then $\displaystyle (x, y)$ also lies on the line :
Official answer
(1)
$\displaystyle y=4 x$
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JEE Main 2022 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.