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find-the-first-root-8i-1-2-

Question Number 139608 by mohammad17 last updated on 29/Apr/21 $${find}\:{the}\:{first}\:{root}\:\left(−\mathrm{8}{i}\right)^{\frac{\mathrm{1}}{\mathrm{2}}} \\ $$ Answered by floor(10²Eta[1]) last updated on 29/Apr/21 $$\sqrt{−\mathrm{8i}}=\mathrm{a}+\mathrm{bi} \\ $$$$−\mathrm{8i}=\mathrm{a}^{\mathrm{2}} −\mathrm{b}^{\mathrm{2}} +\mathrm{2abi} \\…

Question-8516

Question Number 8516 by Chantria last updated on 14/Oct/16 Commented by 123456 last updated on 14/Oct/16 $$\:{aa}+{bb}+{cc}={abc} \\ $$$$\mathrm{11}\left({a}+{b}+{c}\right)=\mathrm{100}{a}+\mathrm{10}{b}+{c} \\ $$$$\mathrm{11}{a}+\mathrm{11}{b}+\mathrm{11}{c}=\mathrm{100}{a}+\mathrm{10}{b}+{c} \\ $$$${b}+\mathrm{10}{c}=\mathrm{89}{a} \\ $$…

Bug-in-version-2-265-1-the-cursor-keys-seem-not-to-work-2-when-inserting-new-lines-with-Enter-key-the-cursor-doesn-t-move-

Question Number 139582 by mr W last updated on 29/Apr/21 $${Bug}\:{in}\:{version}\:\mathrm{2}.\mathrm{265} \\ $$$$\mathrm{1}.\:{the}\:{cursor}\:{keys}\:\uparrow\downarrow\:{seem}\:{not}\:{to}\:{work}. \\ $$$$\mathrm{2}.\:{when}\:{inserting}\:{new}\:\:{lines}\:{with} \\ $$$${Enter}\:{key},\:{the}\:{cursor}\:{doesn}'{t}\:{move}. \\ $$ Terms of Service Privacy Policy Contact:…

Question-74042

Question Number 74042 by liki last updated on 18/Nov/19 Commented by $@ty@m123 last updated on 18/Nov/19 $${I}\:{tried}\:{to}\:{send}\:{you}\:{a}\:{book}\:{but}\:{the}\:{above} \\ $$$${number}\:{is}\:{not}\:{recognised}\:{by}\:{whatsapp}. \\ $$$${Are}\:{you}\:{from}\:{Ivory}\:{coast}? \\ $$ Commented by…