Mathematics · 2019
JEE Main · 11 January 2019, Shift 2 · Q61
Let a function f:(0, ∞) →(0, ∞) be defined by f(x)=|1-1/x|. Then f is:
Let a function $\displaystyle f:(0, \infty) \rightarrow(0, \infty)$ be defined by $\displaystyle f(x)=\left|1-\frac{1}{x}\right|$. Then $\displaystyle f$ is :
Official answer
No correct option: NTA dropped this question in its final answer key.
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JEE Main 2019 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.