Question Number 138980 by 7770 last updated on 20/Apr/21 $$\sqrt{\frac{\mathrm{7}{x}+\mathrm{2}}{{x}+\mathrm{2}}}−\frac{\mathrm{12}}{\mathrm{7}\left(\mathrm{7}{x}+\mathrm{2}\right)}=\frac{\mathrm{53}}{\mathrm{28}} \\ $$$${find}\:{x} \\ $$ Answered by MJS_new last updated on 21/Apr/21 $${t}=\sqrt{\frac{{x}+\mathrm{2}}{\mathrm{7}{x}+\mathrm{2}}}>\mathrm{0}\:\Leftrightarrow\:{x}=−\frac{\mathrm{2}\left({t}^{\mathrm{2}} −\mathrm{1}\right)}{\mathrm{7}{t}^{\mathrm{2}} −\mathrm{1}} \\…
Question Number 138983 by physicstutes last updated on 20/Apr/21 $$\mathrm{Show}\:\mathrm{that}\:\mathrm{the}\:\mathrm{set}\:\mathrm{of}\:\mathrm{complex}\:\mathrm{numbers}\:\mathbb{C}\:\mathrm{under}\:\mathrm{the}\:\mathrm{usual} \\ $$$$\mathrm{addition}\:\mathrm{and}\:\mathrm{multiplication}\:\mathrm{form}\:\mathrm{a}\:\mathrm{field}. \\ $$$$\left(\mathbb{C},+,×\right) \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 7883 by 314159 last updated on 23/Sep/16 $${Let}\:{a},{b},{c}\:{be}\:{the}\:{lengths}\:{of}\:{the}\:{sides}\:{of}\:{a}\:{triangle}. \\ $$$${Show}\:{that}\:{abc}\geqslant\left({a}+{b}−{c}\right)\left({b}+{c}−{a}\right)\left({c}+{a}−{b}\right). \\ $$ Commented by sou1618 last updated on 23/Sep/16 $$ \\ $$$${x}={a}+{b}−{c}>\mathrm{0} \\…
Question Number 7884 by uchechukwu okorie favour last updated on 23/Sep/16 $${pls}\:{help}\:{me}\:{solve}\:{this}\:{chemistry} \\ $$$${question}: \\ $$$${Considering}\:{a}\:{general}\:{equilibrium} \\ $$$${equation}: \\ $$$${mA}_{\left({g}\right)} +{nB}_{\left({g}\right)} \leftrightharpoons{xC}_{\left({g}\right)\:\:} +{yD}_{\left({g}\right)} \\ $$$${where}\:{m},{n},{x}\:{and}\:{y}\:{are}\:{the}\:…
Question Number 138947 by mohammad17 last updated on 20/Apr/21 Commented by mohammad17 last updated on 20/Apr/21 $${how}\:{can}\:{it}\:{solve}\:{this} \\ $$ Commented by mohammad17 last updated on…
Question Number 138948 by mohammad17 last updated on 20/Apr/21 Commented by mohammad17 last updated on 20/Apr/21 $${hwo}\:{can}\:{help}\:{me}\: \\ $$ Commented by mohammad17 last updated on…
Question Number 138932 by 0731619177 last updated on 20/Apr/21 Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 7855 by 314159 last updated on 21/Sep/16 Commented by 123456 last updated on 21/Sep/16 $${a}_{\mathrm{1}} ,{a}_{\mathrm{2}} ,{a}_{\mathrm{3}} \Rightarrow{a}_{\mathrm{3}} −{a}_{\mathrm{2}} ={a}_{\mathrm{2}} −{a}_{\mathrm{1}} ,{a}_{\mathrm{1}} \neq{a}_{\mathrm{2}}…
Question Number 138931 by 0731619177 last updated on 20/Apr/21 Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 7847 by madscientist last updated on 20/Sep/16 $${is}\:{there}\:{a}\:{proof}\:{of}\:{a}\:{relationship}\:\: \\ $$$${between}\:\varphi,\pi,{e}\:{where}\:\pi=\mathrm{3}.\mathrm{14},\varphi=\mathrm{1}.\mathrm{618}\: \\ $$$${and}\:{e}=\mathrm{2}.\mathrm{718}\:{such}\:{that}\:\varepsilon\:{is}\:{some} \\ $$$${oporator},\varepsilon=−+×\boldsymbol{\div} \\ $$$$\varphi\varepsilon\pi\varepsilon{e}=\mathrm{0}\:{or}\:\pi\varepsilon{e}\varepsilon\varphi=\mathrm{0}\:{or}\:{e}\varepsilon\varphi\varepsilon\pi=\mathrm{0} \\ $$ Commented by FilupSmith last updated…