Category: Algebra

Question Number 75306 by 21042004 last updated on 09/Dec/19 $$UseVenndiagramto$$$$representthesetofnatural$$$$numbers,integers,rational$$$$numbers,irrational$$$$numbers,realnumbers,$$$$complexnumbers$$ Commented by mr…

Question Number 140834 by greg_ed last updated on 13/May/21 $$\mathbf{hi},\mathbf{sirs}!$$$$\mathbf{please},\mathbf{how}\mathbf{to}\mathbf{solve}\mathbf{this}\mathbf{thing}\mathbf{below}(\mathit{a}\in \mathbb{R})$$$$\:\:\:\:\:\:\:\:$$\{\begin{array}{l}{\mathit{x}}_1-{\mathit{x}}_2=\mathit{a}\\ {\mathit{x}}_2-{\mathit{x}}_3=2\mathit{a}\\ \dots \dots \dots \dots \dots ..\\ \dots \dots \dots \dots \dots ..\\ \dots \dots \dots \dots \dots .\\ {\mathit{x}}_{\mathit{n}-1}-{\mathit{x}}_{\mathit{n}}=(\mathit{n}-1)\mathit{a}\\ {\mathit{x}}_1+{\mathit{x}}_2+\dots +{\mathit{x}}_{\mathit{n}-1}+{\mathit{x}}_{\mathit{n}}=\mathit{n}\mathit{a}\end{array}$$ \…

Question Number 9753 by j.masanja06@gmail.com last updated on 31/Dec/16 $$findthevalueofx$$$$\left(a\right)4^{2x+1}.5^{x-2}=6^{1-x}$$$$\left(b\right)4\left(3^{2x+1}\right)+17\left(3^x\right)-7=0$$ Commented by ridwan balatif last…

Question Number 140815 by liberty last updated on 13/May/21 Terms of Service Privacy Policy Contact: info@tinkutara.com

Question Number 140809 by mathdanisur last updated on 12/May/21 $${\mathit{z}}^5+\frac{1}{{\mathit{z}}^5}=\frac{205}{16}\cdot (\mathit{z}+\frac{1}{\mathit{z}})$$ Answered by Rasheed.Sindhi last updated on 19/May/21 $$\boldsymbol{{z}}^{\mathrm{5}} \:+\:\frac{\mathrm{1}}{\boldsymbol{{z}}^{\mathrm{5}} }\:−\:\frac{\mathrm{205}}{\mathrm{16}}\:\centerdot\:\left(\boldsymbol{{z}}\:+\:\frac{\mathrm{1}}{\boldsymbol{{z}}}\right)=\mathrm{0} \…