JEE Main 2019 Mathematics question
For each x ∈ R, let [x] be the greatest integer less than or equal to x. Then is equal to:
Answer: (D)
Solution
For x → 0: [x] = −1, |x| = −x: expression .
For each x ∈ R, let [x] be the greatest integer less than or equal to x. Then is equal to:
For x → 0: [x] = −1, |x| = −x: expression .