Category: Geometry

Question Number 9144 by Mathcheung last updated on 21/Nov/16 $$Letf\left(x\right)=x^{2013}+2$$$$\left(a\right).Findtheremainderwhenf\left(x\right)isdividedbyx+1.\left(done\right)$$$$\left(b\right).Showthatwhen{7}^{2013}+2isdividedby8,theremainder$$$$is1.(pleasehelp!)$$$$$$ Answered by RasheedSoomro…

Question Number 74509 by ajfour last updated on 25/Nov/19 Commented by ajfour last updated on 25/Nov/19 $$Findtheradiusofcircle.△ABC$$$$isequilateralwithsideunity.$$ Commented by ajfour last…

Question Number 8933 by Hariom maurya last updated on 06/Nov/16 $$3\mathrm{x}+3\mathrm{y}+2\mathrm{z}=1,\mathrm{x}+2\mathrm{y}=4,10\mathrm{y}+3\mathrm{z}=-2,$$$$2\mathrm{x}-3\mathrm{y}-\mathrm{z}=5$$ Answered by Rasheed Soomro last updated on 06/Nov/16 $$\mathrm{3x}+\mathrm{3y}+\mathrm{2z}=\mathrm{1}………….\left(\mathrm{i}\right) \…

Question Number 139973 by ajfour last updated on 02/May/21 Commented by ajfour last updated on 02/May/21 $$Findareaof△withsides$$$$a,b,cintermsofp,q,ronly.$$ Answered by ajfour last…

Question Number 139957 by cherokeesay last updated on 02/May/21 Commented by mr W last updated on 02/May/21 $$R=r+\frac{2}{3}\times \sqrt{3}r$$$$\Rightarrow \frac{R}{r}=1+\frac{2\sqrt{3}}{3}$$ Commented by Dwaipayan…