Consider the following statements in respect of the given function :
I. is continuous everywhere.
II. is differentiable everywhere.
Which of the statements given above is/are correct?
(A)I only
(B)II only
(C)Both I and IICorrect
(D)Neither I nor II
Answer: (C)
Solution
For , ; for , ; and . So for all . It is a polynomial on each side of 0, and , so is
See the full step-by-step solution
Create a free account to read the complete working, and practise questions like this in a timed test.