Question Number 213721 by a.lgnaoui last updated on 14/Nov/24 $$\boldsymbol{\mathrm{Resoudre}}\:\boldsymbol{\mathrm{le}}\:\boldsymbol{\mathrm{systeme}}\:\boldsymbol{\mathrm{d}}'\:\boldsymbol{\mathrm{equations}}: \\ $$$$\begin{cases}{\left(\boldsymbol{\mathrm{x}}+\boldsymbol{\mathrm{y}}\right)\boldsymbol{\mathrm{xy}}=\mathrm{84}}\\{\boldsymbol{\mathrm{x}}^{\mathrm{2}} +\boldsymbol{\mathrm{y}}^{\mathrm{2}} \:\:\:\:\:\:=\mathrm{25}}\end{cases} \\ $$ Answered by golsendro last updated on 14/Nov/24 $$\:\:\:\left(\mathrm{x}+\mathrm{y}\right)^{\mathrm{2}} −\mathrm{2xy}=\:\mathrm{x}^{\mathrm{2}}…
Question Number 213705 by hardmath last updated on 14/Nov/24 Answered by MathematicalUser2357 last updated on 14/Nov/24 $$\mathrm{3} \\ $$ Terms of Service Privacy Policy Contact:…
Question Number 213661 by Spillover last updated on 13/Nov/24 Commented by MathematicalUser2357 last updated on 14/Nov/24 $$\: \\ $$ Answered by mahdipoor last updated on…
Question Number 213693 by hardmath last updated on 13/Nov/24 $$\mathrm{Find}: \\ $$$$\mathrm{sin}^{\mathrm{2}} \:\left(\mathrm{7}°\:\mathrm{44}'\:\mathrm{22},\mathrm{54}''\right)\centerdot\mathrm{800} \\ $$ Commented by Ghisom last updated on 13/Nov/24 $$\mathrm{use}\:\mathrm{a}\:\mathrm{calculator} \\ $$$$\approx\mathrm{14}.\mathrm{5090174}…
Question Number 213694 by hardmath last updated on 13/Nov/24 Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 213688 by Abdullahrussell last updated on 13/Nov/24 Answered by mr W last updated on 13/Nov/24 $${at}\:{x}_{{min}} =−\mathrm{2}: \\ $$$$−\mathrm{2}+{y}=\mathrm{4}\sqrt{{y}+\mathrm{3}} \\ $$$${y}+\mathrm{3}−\mathrm{4}\sqrt{{y}+\mathrm{3}}−\mathrm{5}=\mathrm{0} \\ $$$$\left(\sqrt{{y}+\mathrm{3}}+\mathrm{1}\right)\left(\sqrt{{y}+\mathrm{3}}−\mathrm{5}\right)=\mathrm{0}…
Question Number 213641 by Abdullahrussell last updated on 12/Nov/24 Answered by Ghisom last updated on 03/Dec/24 $$\alpha_{{k}} \in\mathbb{Z} \\ $$$${p}\left({x}\right)=\underset{{k}=\mathrm{3}} {\overset{{n}} {\sum}}\alpha_{{k}} {x}^{{k}} \\ $$$${x}\in\mathbb{Z}\:\Rightarrow\:{p}\left({x}\right)\in\mathbb{Z}…
Question Number 213639 by efronzo1 last updated on 12/Nov/24 Answered by golsendro last updated on 12/Nov/24 $$\:\:\:\mathrm{8}^{\mathrm{x}} =\mathrm{25}^{\mathrm{y}} =\:\mathrm{t}\:\Rightarrow\begin{cases}{\mathrm{x}=\:\mathrm{log}\:_{\mathrm{8}} \mathrm{t}}\\{\mathrm{y}=\:\mathrm{log}\:_{\mathrm{25}} \mathrm{t}}\end{cases} \\ $$$$\:\:\Rightarrow\mathrm{8}\left(\frac{\mathrm{1}}{\mathrm{x}}\right)+\mathrm{25}\left(\frac{\mathrm{1}}{\mathrm{y}}\right)=\:\mathrm{1} \\ $$$$\:\:\:\mathrm{8}.\:\mathrm{log}\:_{\mathrm{t}}…
Question Number 213636 by hardmath last updated on 11/Nov/24 $$\mathrm{x}^{\mathrm{2}} \:−\:\mathrm{x}\:+\:\mathrm{1}\:=\:\mathrm{0} \\ $$$$\mathrm{find}:\:\:\:\mathrm{x}^{\mathrm{10}} \:=\:? \\ $$ Answered by A5T last updated on 11/Nov/24 $${x}^{\mathrm{2}} ={x}−\mathrm{1}\Rightarrow{x}^{\mathrm{3}}…
Question Number 213624 by hardmath last updated on 10/Nov/24 $$\mathrm{x}^{\mathrm{3}} \:+\:\mathrm{5x}\:−\:\mathrm{42}\:=\:\left(\mathrm{x}\:−\:\mathrm{3}\right)\centerdot\mathrm{P}\left(\mathrm{x}\right) \\ $$$$\mathrm{Find}:\:\:\:\mathrm{P}\left(\mathrm{3}\right)\:=\:? \\ $$ Answered by A5T last updated on 10/Nov/24 $$\left({x}−\mathrm{3}\right)\left({x}^{\mathrm{2}} +\mathrm{3}{x}+\mathrm{14}\right)−\left({x}−\mathrm{3}\right){P}\left({x}\right)=\mathrm{0} \\…