Question

Question 3 Find the derivative of x at x = 1.

Class XI - Limits and Derivatives Page 312

Answer 1

derivative of x at x=1 is 0

Answer 2

let
f(x) = x
so
f'(x) = 1
as it is independent of x so

f'(1) = 1
therefore derivative of x at x = 1 is 1