Does there exist a function which is continuous everywhere but not differentiable at exactly two points? Justify your answer.

Write an example of a function, which is continuous everywhere but fails to be differentiable at exactly five points.

Fill in the blanks: An example of a function which is continuous everywhere but fails to be differentiable exactly at two points 2 and 3 is …………… .

Which of the following function is continuous everywhere but not differentiable at atleat one point in its domain

Give an example of a function which is continuous but not differentiable at a point.

Give an example of a function which is continuous but not differentiable at a point.

Is greatest integer function [x] is continuous everywhere ?

An example of a function which is continuous every where but fails to be differentiable exactily at two point is "……."

An example of a function which is continuous every where but fails to be differentiable exactily at two point is "……."