Question Number 123039 by Jamshidbek2311 last updated on 22/Nov/20
$$\begin{cases}{\mathrm{3}^{{x}} +\mathrm{9}^{\mathrm{2}{y}} =\mathrm{27}}\\{\mathrm{2}^{{x}} +\mathrm{4}^{−{y}} =\mathrm{2}^{−\mathrm{3}} }\end{cases} \\ $$$${x}=?\:{y}=? \\ $$
Answered by MJS_new last updated on 22/Nov/20
$$\mathrm{no}\:\mathrm{solution} \\ $$