Mathematics · 2021
JEE Main · 27 August 2021, Shift 1 · Q61
If x^2+9 y^2-4 x+3=0, x, y ∈ R, then x and y respectively lie in the intervals:
If $\displaystyle x^2+9 y^2-4 x+3=0, x, y \in \mathbb{R}$, then $\displaystyle x$ and $\displaystyle y$ respectively lie in the intervals :
Official answer
(2)
$\displaystyle [1,3]$ and $\displaystyle \left[-\frac{1}{3}, \frac{1}{3}\right]$
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JEE Main 2021 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.