`f(x) = |x|` has

The function f(x) = x has

f(x) is a polynomial funciton, f : R to R , such that f(2x) = f'(x) f^('')(x) Equation f(x) = x has

The function f(x) = x^(3) has………. .

The function f(x) =tan x has

Examine whether f (x)=|2x| has a derivative at x = 0

Examine whether f(x)=|x+1| has a derivative at x = - 1 .

f(x) is a polynomial function, f: R rarr R, such that f(2x)=f'(x)f''(x). Equation f(x) = x has (A) three real and positive roots (B) three real and negative roots (C) one real root (D) three real roots such that sum of roots is zero

f(x) is a polynomial function, f: R rarr R, such that f(2x)=f'(x)f''(x). Equation f(x) = x has (A) three real and positive roots (B) three real and negative roots (C) one real root (D) three real roots such that sum of roots is zero

f(x) is a polynomial function, f: R rarr R, such that f(2x)=f'(x)f''(x). Equation f(x) = x has (A) three real and positive roots (B) three real and negative roots (C) one real root (D) three real roots such that sum of roots is zero