Mathematics · 2026
JEE Main · 2 April 2026, Shift 2 · Q25
The number of points in the interval [2,4], at which the function f(x)=[x^2-x-1/2], where [•] denotes the greatest integer function, is…
The number of points in the interval $\displaystyle [2,4]$, at which the function $\displaystyle f(x)=\left[x^2-x-\frac{1}{2}\right]$, where [•] denotes the greatest integer function, is discontinuous, is $\displaystyle \_\_\_\_$.
Official answer
From NTA’s final answer key for this paper.
10
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JEE Main 2026 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.