Category: Arithmetic

Question Number 177648 by BaliramKumar last updated on 07/Oct/22 $$If\frac{a+b}{\sqrt{ab}}=\frac{4}{1}thena:b=?[a>b]$$ Answered by Rasheed.Sindhi last updated on 07/Oct/22 $$a+b=4\sqrt{ab}$$$${a}^{\mathrm{2}} +{b}^{\mathrm{2}} =\mathrm{16}{ab}−\mathrm{2}{ab}=\mathrm{14}{ab} \…

Question Number 46552 by peter frank last updated on 28/Oct/18 Commented by MJS last updated on 28/Oct/18 $$b)\mathrm{is}\mathrm{not}\mathrm{clear}.\mathrm{what}\mathrm{does}\mathrm{this}\mathrm{mean}“\mathrm{if}(\mathrm{it}?)$$$$\mathrm{is}\mathrm{parallel}\mathrm{to}y=2x+3\mathrm{at}{\left(\begin{array}{c}0\\ 1\end{array}\right)}^{″}?\mathrm{if}\left(\begin{array}{c}0\\ 1\end{array}\right)\mathrm{is}\mathrm{a}\mathrm{point}$$$$\mathrm{on}\mathrm{the}\mathrm{curve}\left(\begin{array}{c}0\\ 4\end{array}\right)\mathrm{cannot}\mathrm{be}\mathrm{or}\mathrm{vice}\mathrm{versa}.$$$$\mathrm{please}\:\mathrm{check}\:\mathrm{this} \…

Question Number 46475 by peter frank last updated on 27/Oct/18 Commented by Joel578 last updated on 27/Oct/18 $$plsrecheckquestion\left(b\right)$$ Commented by peter frank last…

Question Number 46460 by Tawa1 last updated on 26/Oct/18 $$\mathrm{If}\mathrm{k}\mathrm{is}\mathrm{odd},\mathrm{then}\mathrm{show}\mathrm{that}{1}^{\mathrm{k}}+2^{\mathrm{k}}+3^{\mathrm{k}}+\dots +{\mathrm{n}}^{\mathrm{k}}\mathrm{is}\mathrm{divisible}\mathrm{by}$$$$1+2+3+\dots +\mathrm{n},\mathrm{for}\mathrm{every}\mathrm{n}\in \mathrm{N}$$ Terms of Service Privacy Policy Contact: info@tinkutara.com

Question Number 46382 by peter frank last updated on 24/Oct/18 Answered by tanmay.chaudhury50@gmail.com last updated on 25/Oct/18 $$\frac{dy}{dx}=-\frac{y^2+y+1}{x^2+x+1}$$$$\frac{{dy}}{{y}^{\mathrm{2}} +{y}+\mathrm{1}}+\frac{{dx}}{{x}^{\mathrm{2}} +{x}+\mathrm{1}}=\mathrm{0} \…