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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 ______.

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Answer: (8)


Learning Progress: Step 15 of 36 in this series