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CBSE Class 12-science Answered

Let f(x) = x-[x], x€R, then f'(1/2) is
Asked by sangita234mishra | 09 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 | 09 Mar, 2021, 08:18: PM
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