Category: Algebra

Question Number 193284 by universe last updated on 09/Jun/23 $$6y-2xy=4$$$$8z-yz=9$$$$10x-4xz=8$$$$findx+y+z=?$$ Answered by AST last updated on 09/Jun/23…

Question Number 193213 by simplifiedmaths965 last updated on 07/Jun/23 $${\left(\frac{a^m}{a^{-n}}\right)}^{m-n}$$ Answered by aba last updated on 07/Jun/23 $$\left(\frac{\mathrm{a}^{\mathrm{m}} }{\mathrm{a}^{−\mathrm{n}} }\right)^{\mathrm{m}−\mathrm{n}} =\left(\mathrm{a}^{\mathrm{m}+\mathrm{n}}…

Question Number 193195 by qaz last updated on 07/Jun/23 $${(-3)}^{666}mod1000=?$$ Terms of Service Privacy Policy Contact: info@tinkutara.com

Question Number 193182 by York12 last updated on 06/Jun/23 $$$$$$\frac{{x}^{\mathrm{2}} }{\mathrm{2}^{\mathrm{2}} −\mathrm{1}^{\mathrm{2}} }+\frac{{y}^{\mathrm{2}} }{\mathrm{2}^{\mathrm{2}} −\mathrm{3}^{\mathrm{2}} }+\frac{{z}^{\mathrm{2}} }{\mathrm{2}^{\mathrm{2}} −\mathrm{5}^{\mathrm{2}} }+\frac{{w}^{\mathrm{2}} }{\mathrm{2}^{\mathrm{2}} −\mathrm{7}^{\mathrm{2}} }=\mathrm{1} \…

Question Number 131064 by shaker last updated on 01/Feb/21 Answered by Dwaipayan Shikari last updated on 01/Feb/21 $$\frac{1}{4}\int \frac{1}{x}(\frac{1}{x^2}-\frac{1}{x^2+4})dx$$$$=−\frac{\mathrm{1}}{\mathrm{8}{x}^{\mathrm{2}} }−\frac{\mathrm{1}}{\mathrm{16}}\int\frac{\mathrm{1}}{{x}}−\frac{{x}}{{x}^{\mathrm{2}} +\mathrm{4}}{dx} \…