Category: Algebra

Question Number 178007 by Spillover last updated on 12/Oct/22 Answered by aurpeyz last updated on 12/Oct/22 $$solved$$ Commented by Spillover last updated on…

Question Number 112461 by dw last updated on 08/Sep/20 $$Ifx,yandzarenumbersintegersdifferentof0$$$$\{\begin{array}{l}49x+7y+z=0\\ 25x-5y+z=0\end{array}find\sqrt{y^2-4xz}$$ Answered by floor(10²Eta[1]) last updated on 08/Sep/20 $$\mathrm{z}=5\mathrm{y}-25\mathrm{x}$$$$\mathrm{49x}+\mathrm{7y}+\mathrm{5y}−\mathrm{25x}=\mathrm{24x}+\mathrm{12y}=\mathrm{0}\Rightarrow\mathrm{y}=−\mathrm{2x}…

Question Number 46882 by maxmathsup by imad last updated on 02/Nov/18 $$factorizeinsideC\left[x\right]x^2+y^2+z^2$$ Commented by maxmathsup by imad last updated on 02/Nov/18…

Question Number 46881 by maxmathsup by imad last updated on 02/Nov/18 $$factorizeinsideC\left[x\right]thepolynom{x}^n+y^n$$ Commented by maxmathsup by imad last updated on 02/Nov/18 $${let}\:{cnsider}\:{the}\:{polynome}\:{p}\left({x}\right)={x}^{{n}}…

Question Number 177933 by Spillover last updated on 11/Oct/22 $$\mathrm{If}1+\sin \mathrm{x}+\sin {}^2\mathrm{x}+\sin {}^3\mathrm{x}+\dots \mathrm{\infty }$$$$=4+2\sqrt{3},0<\mathrm{x}<\pi \mathrm{Find}\mathrm{the}\mathrm{value}\mathrm{of}\mathrm{x}$$$$$$ Answered by Ar Brandon last updated on…