81- Tinku Tara June 4, 2023 Algebra 0 Comments FacebookTweetPin Question Number 42176 by Lakshman Kumar last updated on 19/Aug/18 $$\mathrm{81}\sqrt{} \\ $$ Commented by MrW3 last updated on 20/Aug/18 $$\sqrt{\mathrm{81}}=+\mathrm{9}\:\neq\:−\mathrm{9} \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com FacebookTweetPin Post navigation Previous Previous post: BeMath-cooll-lim-x-x-5-x-3-3x-1-cos-2x-Next Next post: Solve-for-real-numbers-0-x-t-2-t-sinh-t-cosh-t-2-dt-0- Leave a Reply Cancel replyYour email address will not be published.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.