Question

18. Show that the function :RxR:-1<x< 1), defined by f(x) = x/ 1+|x|, c belongs to R is one - one and onto​

Answer 1

Answer:

Show that function f: R ->{x in R : -1 < x < 1} defined by f(x)=x/(1+|x |), x in R is one one and onto function.I am giving you the answer so you subscribe me and like.