For-z-a-bi-If-z-z-z-z-4bi-Find-z- Tinku Tara February 22, 2024 Algebra 0 Comments FacebookTweetPin Question Number 204583 by hardmath last updated on 22/Feb/24 Forz=a−biIf(∣z∣−z)⋅(∣z∣+z―)=4biFind∣z∣=? Answered by A5T last updated on 22/Feb/24 (∣z∣−z)(∣z∣+z−)=∣z∣2+z−∣z∣−z∣z∣−zz−=∣z∣(z−−z)=4bi⇒∣z∣=4bia+bi−(a−bi)=2 Terms of Service Privacy Policy Contact: info@tinkutara.com FacebookTweetPin Post navigation Previous Previous post: f-x-x-3-16x-2-57x-1-f-a-0-f-b-0-f-c-0-a-1-5-b-1-5-c-1-5-Next Next post: x-x-2-1-3-dx- Leave a Reply Cancel replyYour email address will not be published.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.