let-f-x-x-1-x-2-and-3-4-solve-in-R-f-f-f-x-0-

Question Number 151616 by mathdanisur last updated on 22/Aug/21

let f (x) = \frac{λ + x}{1 + x^{2}} and λ ⩾ \frac{- 3}{4}

solve in R f (f (f (x))) ⩽ 0

Commented by mr W last updated on 22/Aug/21

t h e n s o l u t i o n i s x ⩾ λ

Commented by mr W last updated on 22/Aug/21

p l e a s e c h e c k t h e q u e s t i o n!

e x a m p l e f o r λ = 1 \Rightarrow n o s o l u t i o n

Commented by mathdanisur last updated on 22/Aug/21

Sorry Ser, f (x) = \frac{λ - x}{1 + x^{2}}

Commented by mathdanisur last updated on 22/Aug/21

Solutions dear Ser