Let f(x) = x-[x], x€R, then f'(1/2) is

Asked by sangita234mishra | 9th Mar, 2021, 08:37: AM

Expert Answer:

Given: f(x) = x - [x] 
Since [x] is the greatest integer function, it will give an integer value.
So, its derivative will be 0.
Therefore, f'(x) = 1
Hence, f'(1/2) = 1

Answered by Renu Varma | 9th Mar, 2021, 08:18: PM