Q60 / 125 · BITSAT 2017 · Mathematics
If , then
- Ais differentiable at
- Correct answerBis continuous at
- Cis differentiable at
- DNone of the above
Solution

So, it is not differentiable at .
Similarly, it is not differentiable at but it is continuous at and .
Hence, the correct answer is option: 'B'.