Category: Algebra

Question Number 160832 by cortano last updated on 07/Dec/21 $$\sqrt{2021-2\sqrt{2021-2\sqrt{2021-2\mathrm{x}}}}=\mathrm{x}$$$$\mathrm{x}=?$$ Answered by Raxreedoroid last updated on 07/Dec/21 $$x=\sqrt{2021-2x}$$$${x}^{\mathrm{2}} =\mathrm{2021}−\mathrm{2}{x}…

Question Number 160821 by mathlove last updated on 07/Dec/21 Commented by Mathematification last updated on 07/Dec/21 $$Ln\frac{x}{Ln\frac{x}{Ln\frac{x}{Ln\dots .}}}=e$$$$Ln\frac{x}{e}=e$$$$Ln\left(x\right)-Ln\left(e\right)=e$$$$Ln\left(x\right)=e+1$$$${x}\:=\:{e}^{{e}+\mathrm{1}\:}…

Question Number 160806 by HongKing last updated on 06/Dec/21 Answered by MJS_new last updated on 06/Dec/21 $$A=0\vee A=5$$$$$$$$y=A-x$$$${x}^{\mathrm{3}} +\left({A}−{x}\right)^{\mathrm{3}} =\mathrm{5}{x}\left({A}−{x}\right)…

Question Number 95262 by 6532 last updated on 24/May/20 $${3\mathrm{x}}^2+{5\mathrm{x}}^4-7$$$$\mathrm{plz}\mathrm{help}\mathrm{to}\mathrm{solve}\mathrm{this}\mathrm{equation}$$ Answered by i jagooll last updated on 24/May/20 $$\mathrm{do}\:\mathrm{you}\:\mathrm{meant}\:\mathrm{3x}^{\mathrm{2}}…

Question Number 160768 by cortano last updated on 06/Dec/21 $${\mathrm{x}}^3-3\mathrm{x}-18=0$$$$\mathrm{x}\in \mathbb{R},\mathrm{x}=?$$ Commented by yeti123 last updated on 06/Dec/21 $$x=3$$…