Category: Algebra

Question Number 212976 by hardmath last updated on 27/Oct/24 $$4^{\mathbf{x}}=125\mathrm{and}{8}^{\mathbf{y}}=5$$$$\mathrm{find}:\frac{2\mathrm{x}-\mathrm{y}}{\mathrm{y}}=?$$ Answered by Amiltonsad last updated on 27/Oct/24 $$ \…

Question Number 212790 by RojaTaniya last updated on 24/Oct/24 Answered by A5T last updated on 24/Oct/24 $$x-y=(y-1+x-1)(y-1-x+1)$$$$\Rightarrow x=yor-1=x+y-2\Rightarrow x+y=1$$$$\Rightarrow{x}+\mathrm{1}={x}^{\mathrm{2}} −\mathrm{2}{x}+\mathrm{1}\:{or}\:{x}+\mathrm{1}={x}^{\mathrm{2}} \Rightarrow{x}^{\mathrm{2}} +{y}^{\mathrm{2}} ={x}+{y}+\mathrm{2}=\mathrm{3}…

Question Number 212711 by RojaTaniya last updated on 21/Oct/24 $$f\left(x\right)=\frac{1}{1-x}$$$$y=f\left(x\right),z=f\left(y\right),f\left(z\right)=?$$ Answered by MATHEMATICSAM last updated on 21/Oct/24 $$y=f\left(x\right)=\frac{1}{1-x}$$$${f}\left({y}\right)\:=\:{f}\left(\frac{\mathrm{1}}{\mathrm{1}\:−\:{x}}\right)\:=\:\frac{\mathrm{1}}{\mathrm{1}\:−\:\frac{\mathrm{1}}{\mathrm{1}\:−\:{x}}}\:=\:\frac{\mathrm{1}\:−\:{x}}{−\:{x}}\:=\:\frac{{x}\:−\:\mathrm{1}}{{x}} \…

Question Number 212654 by Spillover last updated on 20/Oct/24 Answered by mr W last updated on 20/Oct/24 Commented by mr W last updated on 20/Oct/24…

Question Number 212601 by Spillover last updated on 18/Oct/24 Terms of Service Privacy Policy Contact: info@tinkutara.com