Discuss the applicability of Rolle's theorem on :   (i) `f(x) = |x| " in " [-1, 1]`
Channel: Doubtnut
Date: 2020-04-26

Discuss the applicability of Rolle's theorem on :   (i) `f(x) = |x| " in " [-1, 1]` (ii) `f(x) = tan x " in " [0, pi]`