Category: Algebra

Question Number 158030 by VIDDD last updated on 30/Oct/21 $$solveequation$$$$\text{You can't use 'macro parameter character \#' in math mode}$$ Commented by mkam last updated on 31/Oct/21 $$x=5$$ Answered…

Question Number 26942 by Mr eaay last updated on 31/Dec/17 Answered by mrW1 last updated on 31/Dec/17 $${\alpha }^3-2\alpha +2=0$$$${\beta }^3-2\beta +2=0$$$$\gamma^{\mathrm{3}} −\mathrm{2}\gamma+\mathrm{2}=\mathrm{0}…

Question Number 92448 by jagoll last updated on 07/May/20 $$\{\begin{array}{l}{5}^{\mathrm{x}}.6^{\mathrm{y}}=150\\ 5^{\mathrm{y}}.6^{\mathrm{x}}=180\end{array}$$ Commented by john santu last updated on 07/May/20 ����������…

Question Number 157964 by HongKing last updated on 30/Oct/21 $$\mathrm{Solve}\mathrm{for}\mathrm{real}\mathrm{numbers}:$$$$4\tan \left(\mathrm{x}\right)+\frac{\sin \left(5\mathrm{x}\right)}{{\cos }^5\left(\mathrm{x}\right)}=0$$$$$$ Commented by tounghoungko last updated on 30/Oct/21 $$\mathrm{sin}\:\left(\mathrm{5}{x}\right)=\mathrm{5sin}\:{x}\:\mathrm{cos}\:^{\mathrm{4}}…

Question Number 92425 by Jidda28 last updated on 06/May/20 $$\mathrm{If}\mathrm{A}\mathrm{and}\mathrm{B}\mathrm{are}\mathrm{two}$$$$\mathrm{different}\mathrm{number}\mathrm{such}\mathrm{that}$$$$\mathrm{A}+\mathrm{B}=\mathrm{C}\mathrm{and}\mathrm{A}\times \mathrm{B}=\mathrm{C}$$$$\mathrm{find}\mathrm{A}\mathrm{and}\mathrm{B}.$$ Commented by mr W last updated on…