Let-f-1-5-R-be-defined-by-f-x-6-x-1-Show-that-f-has-a-unique-fixed-point-and-find-it- Tinku Tara June 4, 2023 Limits 0 Comments FacebookTweetPin Question Number 125814 by Tanuidesire last updated on 14/Dec/20 Letf:[1,5]→Rbedefinedbyf(x)=6x+1.Showthatfhasauniquefixedpointandfindit. Answered by Olaf last updated on 14/Dec/20 fstrictlydecreasesand:f(1)=61+1=3f(5)=65+1=1f([1,5])=[1,3]⊆[1,5]and:f(x)=x⇔x2+x−6=0⇔x=−1±1−4(1)(−6)2=−3or2Onlyx=2isincludedin[1,5].⇒S={2}. Terms of Service Privacy Policy Contact: info@tinkutara.com FacebookTweetPin Post navigation Previous Previous post: prove-that-the-function-f-x-1-e-x-2-2x-has-a-root-in-the-open-interval-0-1-recall-that-e-2-7-Next Next post: Question-60283 Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Save my name, email, and website in this browser for the next time I comment.