Category: Algebra

Question Number 200696 by Bayat last updated on 22/Nov/23 Answered by aleks041103 last updated on 22/Nov/23 $$\left(\mathrm{2}^{{x}} −\mathrm{3}^{{x}} \right)^{\mathrm{2}} =\mathrm{4}^{{x}} +\mathrm{9}^{{x}} −\mathrm{2}.\mathrm{6}^{{x}} =\mathrm{6}^{{x}} −\mathrm{9}^{{x}} \…

Question Number 200729 by mnjuly1970 last updated on 22/Nov/23 $$$$$$ifa<b<0$$$$and\sqrt{a^4+2a^2{b}^2+b^4}+\sqrt{a^4-2a^2{b}^2+b^4}=?$$$$ \…

Question Number 200723 by hardmath last updated on 22/Nov/23 Terms of Service Privacy Policy Contact: info@tinkutara.com

Question Number 200718 by hardmath last updated on 22/Nov/23 $$3.$$$$1+3+5+7+\dots +(2n+1)=?$$ Answered by AST last updated on 22/Nov/23 $$2+4+..+2n=2(1+2+3+\dots +n)=n^2+n$$$$\mathrm{1}+\mathrm{2}+\mathrm{3}+…+\mathrm{2}{n}+\mathrm{1}=\left(\mathrm{2}{n}+\mathrm{1}\right)\left({n}+\mathrm{1}\right)…

Question Number 200594 by cherokeesay last updated on 20/Nov/23 Answered by Frix last updated on 21/Nov/23 $$\mathrm{Obviously}x=3\mathrm{is}\mathrm{a}\mathrm{solution}.$$$$\mathrm{Then}\mathrm{you}\mathrm{must}\mathrm{approximate}\dots \mathrm{I}\mathrm{found}$$$$x\approx .211793616$$$$x\approx -2.80610974$$…