Category: Algebra

Question Number 6317 by sanusihammed last updated on 23/Jun/16 $$Solvethesystemofequation$$$$$$$$x+y-z=9\dots \dots \dots .equation\left(i\right)$$$$x^2+y^2+z^2=99\dots \dots \dots ..equation\left(ii\right)$$$$y^2=xz\dots \dots \dots ..equation\left(iii\right)$$ Commented…

Question Number 137376 by benjo_mathlover last updated on 02/Apr/21 $$1+\frac{1}{3}+\frac{1}{5}+\frac{1}{9}+\frac{1}{15}+\frac{1}{25}+\dots +\frac{1}{45}+\frac{1}{75}+\dots =?$$ Answered by EDWIN88 last updated on 02/Apr/21 $$\begin{array}{|c|c|c|c|c|}{}&\hline{\frac{\mathrm{1}}{\mathrm{3}^{\mathrm{0}} }}&\hline{\frac{\mathrm{1}}{\mathrm{3}^{\mathrm{1}} }}&\hline{\frac{\mathrm{1}}{\mathrm{3}^{\mathrm{2}} }}&\hline{\frac{\mathrm{1}}{\mathrm{3}^{\mathrm{3}} }}&\hline{…}&\hline{\frac{\mathrm{1}}{\mathrm{3}^{\mathrm{n}} }}&\hline{\underset{\mathrm{n}=\mathrm{0}}…

Question Number 6302 by sanusihammed last updated on 22/Jun/16 Commented by Rasheed Soomro last updated on 22/Jun/16 $$3^x+4^x=25$$$$\mathrm{Since}\:\mathrm{3}^{\mathrm{x}} ,\:\mathrm{4}^{{x}} >\mathrm{0}\:\:\forall{x}\in\mathbb{Z} \…

Question Number 71810 by peter frank last updated on 20/Oct/19 Terms of Service Privacy Policy Contact: info@tinkutara.com

Question Number 71809 by TawaTawa last updated on 20/Oct/19 Answered by tw000001 last updated on 21/Oct/19 $$\mathrm{I}\mathrm{have}\mathrm{showed}\mathrm{the}\mathrm{solution}\mathrm{on}\mathrm{No}.71776.$$ Terms of Service Privacy Policy Contact:…