JEE PYQ: Continuity And Differentiability Question 15
Question 15 - 2020 (05 Sep Shift 1)
Let $f(x) = x \cdot \left[\dfrac{x}{2}\right]$, for $-10 < x < 10$, where $[t]$ denotes the greatest integer function. Then the number of points of discontinuity of $f$ is equal to ______.