JEE Main 2022 Mathematics question
The number of points where the function [t] denotes the greatest integer , is discontinuous is .
Answer: 7
Solution
f(−1) = 2 and , so f is continuous at x = −1. At x = 1, f(1) = 3 but the left limit is , so f is discontinuous at x = 1.
See the full step-by-step solution
Create a free account to read the complete working, and practise questions like this in a timed test.
Create a free account