Mathematics · 2023
JEE Main · 31 January 2023, Shift 1 · Q71
If the domain of the function f(x)=([x])/(1+x^2), where [x] is greatest integer ≤ x, is [ 2,6 ), then its range is
If the domain of the function $\displaystyle f(x)=\frac{[x]}{1+x^2}$, where $\displaystyle [x]$ is greatest integer $\displaystyle \leq x$, is [ $\displaystyle 2,6$ ), then its range is
Official answer
From NTA’s final answer key for this paper.
(4)
$\displaystyle \left(\frac{5}{37}, \frac{2}{5}\right]$
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JEE Main 2023 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.