Answer Happy

Posted: **Tue Jul 12, 2022 12:40 pm**

: 1 Let F R R Be A Differentiable Function Such That F X 1 For All X Show That There Exists At Most One X R Su 1 (27.32 KiB) Viewed 28 times

(1) Let f: R→→ R be a differentiable function such that f'(x) ‡ 1 for all x. Show that there exists at most one x € R such that f(x) = x. (Such an x is called a fixed point of f.)