Need solution for RD Sharma maths class 12 chapter 9 Differentiability exercise Fill in the blanks question 15
Answer:
Given:
Solution:
The function is not defined at . So, is a point of discontinuity.
Also, for to be defined,, that is (Integer)
Hence, 1 and -1 are also points of discontinuity.
Clearly where the function is not differentiable