Question Number 167334 by cortano1 last updated on 13/Mar/22
$$\:\:\:\:{b}^{{b}} .\mathrm{2}^{{b}^{{b}^{\mathrm{2}} } } \:=\:\mathrm{4}\:\Rightarrow{b}=? \\ $$
Answered by MJS_new last updated on 13/Mar/22
$${b}\approx\mathrm{1}.\mathrm{28966784838} \\ $$
Commented by cortano1 last updated on 13/Mar/22
$$\mathrm{not}\:\mathrm{b}=\sqrt{\mathrm{2}}\:? \\ $$
Answered by MJS_new last updated on 13/Mar/22
$$\mathrm{2}^{{b}^{{b}^{\mathrm{2}} } } =\mathrm{2}^{\left({b}^{\left({b}^{\mathrm{2}} \right)} \right)} \\ $$