Suppose the function f(x)=x^n, n 0 is differentiable for all x. Then n can be any element of the interval

NDA 2017 Mathematics question

Suppose the function , is differentiable for all x. Then n can be any element of the interval

Answer: (A)

. The only doubtful point is : for the derivative at 0 exists (it is 1 for and 0 for ),

Create a free account to read the complete working, and practise questions like this in a timed test.

Question ID VK-028670