Category: Algebra

Question Number 115436 by frc2crc last updated on 25/Sep/20 $$\sqrt{\sqrt[3]{a}+\sqrt[3]{b}}=\frac{1}{\sqrt{b-a\times s^3}}(\frac{-s^2\times \sqrt[3]{a^2}}{2}+s\sqrt[3]{ab}+\sqrt[3]{b^2})$$$$whatiss?$$ Answered by MJS_new last updated on 25/Sep/20…

Question Number 180943 by Shrinava last updated on 19/Nov/22 $$\mathrm{if}:\overline{\mathrm{a},\mathrm{bc}}=1+\frac{1}{2}+\frac{3}{50}$$$$\mathrm{find}:\mathrm{a}+\mathrm{b}+\mathrm{c}=?$$ Answered by mahdipoor last updated on 19/Nov/22 $$1+\frac{1}{2}+\frac{3}{50}=1.56$$$$\mathrm{1}+\mathrm{5}+\mathrm{6}=\mathrm{12}…

Question Number 49857 by afachri last updated on 11/Dec/18 $$\mathrm{Please}\mathrm{guide}\mathrm{me}\mathrm{Sir}.\mathrm{I}\mathrm{was}\mathrm{trying}\mathrm{to}\mathrm{solve}$$$$\mathrm{this}\mathrm{eq}\mathrm{for}\mathrm{searching}\mathrm{possible}\mathrm{values}\mathrm{of}x.$$$$\mathrm{eq}\mathrm{is}:$$$$\mid x-2\mid <3\mid x+7\mid$$$$\mathrm{the}\mathrm{range}\mathrm{of}x\mathrm{whom}\mathrm{i}\mathrm{got}:-\frac{23}{2}<x<-\frac{19}{4}$$$$\mathrm{but}\mathrm{the}\mathrm{result}\mathrm{do}\mathrm{not}\mathrm{satisfy}\mathrm{the}\mathrm{eq},\mathrm{instead}$$$$\mathrm{i}\mathrm{put}x>-4,\mathrm{they}\mathrm{satisfy}\mathrm{the}\mathrm{eq}.$$$$\mathrm{please}\:\mathrm{help}\:\mathrm{me}\:\mathrm{out}\:\mathrm{of}\:\mathrm{this}\:\mathrm{pickle}. \…

Question Number 180923 by Shrinava last updated on 19/Nov/22 Answered by aleks041103 last updated on 20/Nov/22 $$Forbenius:A,B,C\in M_n\left(\mathbb{F}\right)$$$$rk\left(abc\right)+rk\left(b\right)⩾rk\left(ab\right)+rk\left(bc\right)$$$$b=A$$$${a}={A}^{\mathrm{3}} \…

Question Number 180894 by depressiveshrek last updated on 18/Nov/22 $$x^3+x=1$$$$x^8+3x^3=?$$ Commented by Rasheed.Sindhi last updated on 19/Nov/22 $$\mathcal{T}{he}\:{solutions}/{answers}\:\left({complete}\right.…