Category: Algebra

Question Number 160436 by HongKing last updated on 29/Nov/21 Terms of Service Privacy Policy Contact: info@tinkutara.com

Question Number 160424 by cortano last updated on 29/Nov/21 Answered by MJS_new last updated on 29/Nov/21 $$\mathrm{let}\:{y}={px}\:\Rightarrow \\ $$$$\begin{cases}{{x}\left(\left({p}^{\mathrm{4}} −\mathrm{1}\right){x}^{\mathrm{3}} −{p}+\mathrm{2}\right)=\mathrm{0}}\\{\left({p}^{\mathrm{2}} −\mathrm{1}\right)^{\mathrm{3}} {x}^{\mathrm{6}} +\mathrm{3}=\mathrm{0}}\end{cases} \\…

Question Number 160409 by quvonnn last updated on 29/Nov/21 Terms of Service Privacy Policy Contact: info@tinkutara.com

Question Number 94874 by i jagooll last updated on 21/May/20 Commented by hknkrc46 last updated on 21/May/20 $$\sqrt{\mathrm{2}−\mathrm{7x}}+\mathrm{2x}=\mathrm{0} \\ $$$$\bigstar\:\sqrt[{\mathrm{2n}}]{\mathrm{f}\left(\mathrm{x}\right)}\geqslant\mathrm{0}\:\:\wedge\:\mathrm{f}\left(\mathrm{x}\right)\geqslant\mathrm{0}\:;\:\mathrm{n}\in\mathbb{Z}^{+} \\ $$$$\bigstar\:\mathrm{n}=\mathrm{1}\:\Rightarrow\:\sqrt[{\mathrm{2}}]{\mathrm{f}\left(\mathrm{x}\right)}=\sqrt{\mathrm{f}\left(\mathrm{x}\right)} \\ $$$$\Rightarrow\:\sqrt{\mathrm{2}−\mathrm{7x}}=−\mathrm{2x} \\…

Question Number 94868 by O Predador last updated on 21/May/20 Commented by john santu last updated on 21/May/20 $$\mathrm{n}^{\mathrm{2}} \:=\:\mathrm{2}^{\mathrm{2n}} \:\Rightarrow\:\mathrm{n}\:=\:\mathrm{2}^{\mathrm{n}} \: \\ $$$$\mathrm{ln}\left(\mathrm{n}\right)\:=\:\mathrm{n}\:\mathrm{ln}\left(\mathrm{2}\right)\: \\…