$${\left({{\mathtt{b}}}^{{\mathtt{5}}}\right)}^{{\mathtt{2}}} = {\left({\mathtt{b}}{\mathtt{\,\times\,}}{\mathtt{b}}{\mathtt{\,\times\,}}{\mathtt{b}}{\mathtt{\,\times\,}}{\mathtt{b}}{\mathtt{\,\times\,}}{\mathtt{b}}\right)}^{{\mathtt{2}}}$$ = $${\mathtt{b}}{\mathtt{\,\times\,}}{\mathtt{b}}{\mathtt{\,\times\,}}{\mathtt{b}}{\mathtt{\,\times\,}}{\mathtt{b}}{\mathtt{\,\times\,}}{\mathtt{b}}{\mathtt{\,\times\,}}{\mathtt{b}}{\mathtt{\,\times\,}}{\mathtt{b}}{\mathtt{\,\times\,}}{\mathtt{b}}{\mathtt{\,\times\,}}{\mathtt{b}}{\mathtt{\,\times\,}}{\mathtt{b}}$$ = $${{\mathtt{b}}}^{{\mathtt{10}}}$$
$${\left({{\mathtt{b}}}^{{\mathtt{5}}}\right)}^{{\mathtt{2}}} = {{\mathtt{b}}}^{{\mathtt{10}}}$$
$${{\mathtt{b}}}^{{\mathtt{5}}}{\mathtt{\,\times\,}}{{\mathtt{b}}}^{{\mathtt{2}}} = {{\mathtt{b}}}^{{\mathtt{7}}}$$
.$${\left({{\mathtt{b}}}^{{\mathtt{5}}}\right)}^{{\mathtt{2}}} = {\left({\mathtt{b}}{\mathtt{\,\times\,}}{\mathtt{b}}{\mathtt{\,\times\,}}{\mathtt{b}}{\mathtt{\,\times\,}}{\mathtt{b}}{\mathtt{\,\times\,}}{\mathtt{b}}\right)}^{{\mathtt{2}}}$$ = $${\mathtt{b}}{\mathtt{\,\times\,}}{\mathtt{b}}{\mathtt{\,\times\,}}{\mathtt{b}}{\mathtt{\,\times\,}}{\mathtt{b}}{\mathtt{\,\times\,}}{\mathtt{b}}{\mathtt{\,\times\,}}{\mathtt{b}}{\mathtt{\,\times\,}}{\mathtt{b}}{\mathtt{\,\times\,}}{\mathtt{b}}{\mathtt{\,\times\,}}{\mathtt{b}}{\mathtt{\,\times\,}}{\mathtt{b}}$$ = $${{\mathtt{b}}}^{{\mathtt{10}}}$$
$${\left({{\mathtt{b}}}^{{\mathtt{5}}}\right)}^{{\mathtt{2}}} = {{\mathtt{b}}}^{{\mathtt{10}}}$$
$${{\mathtt{b}}}^{{\mathtt{5}}}{\mathtt{\,\times\,}}{{\mathtt{b}}}^{{\mathtt{2}}} = {{\mathtt{b}}}^{{\mathtt{7}}}$$