Category: Algebra

Question Number 217789 by hardmath last updated on 21/Mar/25 Commented by mr W last updated on 21/Mar/25 $$?=\sqrt{{(27+12+15)}^2-4\times 27\times 15}=36$$ Commented by mr W…

Question Number 217802 by Ismoiljon_008 last updated on 21/Mar/25 Commented by Ismoiljon_008 last updated on 21/Mar/25 $$a+b=cThenR=?$$$$Helpme,please$$$$$$ Commented by…

Question Number 217766 by ArshadS last updated on 20/Mar/25 $$Solveforx\mathrm{\&}y$$$$\frac{1}{x}+\frac{1}{y}=5$$$$\frac{1}{x^2}+\frac{1}{y^2}=13$$ Answered by Ghisom last updated on 20/Mar/25…

Question Number 217733 by Samuel12 last updated on 19/Mar/25 Answered by vnm last updated on 19/Mar/25 $$x^{\frac{1}{\ln (e^x-1)}}=e^{\frac{\ln x}{\ln (e^x-1)}}=e^{\frac{\ln x}{\ln x+\ln \frac{e^x-1}{x}}}=$$$${e}^{\frac{\mathrm{1}}{\mathrm{1}+\frac{\mathrm{1}}{\mathrm{ln}\:{x}}\mathrm{ln}\:\frac{{e}^{{x}}…

Question Number 217730 by ArshadS last updated on 19/Mar/25 $$x+\frac{1}{x}=3;x^5+\frac{1}{x^5}=?$$ Answered by Wuji last updated on 19/Mar/25 $${let}\:{S}_{{n}} ={x}^{{n}} +\frac{\mathrm{1}}{{x}^{{n}} }…