if-a-b-c-b-c-d-c-d-a-d-a-b-a-d- Tinku Tara June 4, 2023 Algebra 0 Comments FacebookTweetPin Question Number 54787 by behi83417@gmail.com last updated on 10/Feb/19 if:ab+c=bc+d=cd+a=da+b⇒ad=? Terms of Service Privacy Policy Contact: info@tinkutara.com FacebookTweetPin Post navigation Previous Previous post: solve-for-a-b-c-d-R-a-2-b-c-b-2-c-d-c-2-d-a-d-2-a-b-Next Next post: Question-120322 Leave a Reply Cancel replyYour email address will not be published.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.