Mathematics · 2021
JEE Main · 18 March 2021, Shift 1 · Q71
The real valued function f(x)=(cosec^-1 x)/(√(x-[x])), where [x] denotes the greatest integer less than or equal to x, is defined for all x belonging…
The real valued function $\displaystyle f(x)=\frac{\operatorname{cosec}^{-1} x}{\sqrt{x-[x]}}$, where $\displaystyle [x]$ denotes the greatest integer less than or equal to $\displaystyle x$, is defined for all $\displaystyle x$ belonging to :
Official answer
(3)
all non-integers except the interval $\displaystyle [-1,1]$
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JEE Main 2021 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.