Question Number 107741 by 175mohamed last updated on 12/Aug/20
Commented by ZiYangLee last updated on 12/Aug/20
$$\mathrm{x}_{\mathrm{n}} =\left(\mathrm{a}^{\mathrm{2}} \right)^{\mathrm{1}−\mathrm{2}^{????} } \\ $$
Commented by 175mohamed last updated on 12/Aug/20
-n