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Category: Algebra

log-1-2-x-2-7x-12-gt-log-x-5-x-2-7x-12-

Question Number 5965 by love math last updated on 07/Jun/16 $${log}_{\frac{\mathrm{1}}{\mathrm{2}}} \left({x}^{\mathrm{2}} +\mathrm{7}{x}+\mathrm{12}\right)>{log}_{{x}+\mathrm{5}} \left({x}^{\mathrm{2}} +\mathrm{7}{x}+\mathrm{12}\right) \\ $$ Commented by Yozzii last updated on 07/Jun/16 $$\frac{{lnu}}{{ln}\mathrm{0}.\mathrm{5}}>\frac{{lnu}}{{ln}\left({x}+\mathrm{5}\right)}\:\:\:\:\left({change}\:{of}\:{base}/{u}={x}^{\mathrm{2}}…

I-m-curious-about-your-response-to-this-Where-is-the-mistake-0-0-100-100-100-100-0-0-10-2-10-2-10-10-10-0-0-10-10-10-10-10-10-10-0-0-10-10-10-0-0-20-10

Question Number 5926 by FilupSmith last updated on 05/Jun/16 $$\mathrm{I}'\mathrm{m}\:\mathrm{curious}\:\mathrm{about}\:\mathrm{your}\:\mathrm{response}\:\mathrm{to}\:\mathrm{this} \\ $$$$ \\ $$$$\mathrm{Where}\:\mathrm{is}\:\mathrm{the}\:\mathrm{mistake}: \\ $$$$\frac{\mathrm{0}}{\mathrm{0}}=\frac{\mathrm{100}−\mathrm{100}}{\mathrm{100}−\mathrm{100}} \\ $$$$\frac{\mathrm{0}}{\mathrm{0}}=\frac{\mathrm{10}^{\mathrm{2}} −\mathrm{10}^{\mathrm{2}} }{\mathrm{10}\left(\mathrm{10}−\mathrm{10}\right)} \\ $$$$\frac{\mathrm{0}}{\mathrm{0}}=\frac{\left(\mathrm{10}−\mathrm{10}\right)\left(\mathrm{10}+\mathrm{10}\right)}{\mathrm{10}\left(\mathrm{10}−\mathrm{10}\right)} \\ $$$$\frac{\mathrm{0}}{\mathrm{0}}=\frac{\left(\mathrm{10}+\mathrm{10}\right)}{\mathrm{10}} \\…

Solve-for-x-and-y-2-x-3-y-31-equation-i-3-x-2-y-17-equation-ii-please-help-

Question Number 5924 by sanusihammed last updated on 05/Jun/16 $${Solve}\:{for}\:{x}\:{and}\:{y} \\ $$$$ \\ $$$$\mathrm{2}^{{x}} \:+\:\mathrm{3}^{{y}} \:=\:\mathrm{31}\:\:\:…………….\:{equation}\:\left({i}\right) \\ $$$$\mathrm{3}^{{x}\:} +\:\mathrm{2}^{{y}} \:=\:\mathrm{17}\:\:…………….\:{equation}\:\left({ii}\right) \\ $$$$ \\ $$$${please}\:{help}. \\…

Solove-for-x-and-y-2-x-3-y-31-eauation-i-3-x-2-y-17-equation-ii-please-help-

Question Number 5920 by sanusihammed last updated on 05/Jun/16 $${Solove}\:{for}\:{x}\:{and}\:{y} \\ $$$$ \\ $$$$\mathrm{2}^{{x}} \:+\:\mathrm{3}^{{y}} \:=\:\mathrm{31}\:\:\:…………\:{eauation}\:\left({i}\right) \\ $$$$\mathrm{3}^{{x}} \:+\:\mathrm{2}^{{y}\:} \:=\:\mathrm{17}\:\:…………\:{equation}\:\left({ii}\right) \\ $$$$ \\ $$$${please}\:{help}. \\…