$${\sqrt[{{\mathtt{{\mathtt{3}}}}}]{{\mathtt{27}}}} = {\mathtt{3}}$$ ; $${\sqrt{{\mathtt{144}}}} = {\mathtt{12}}$$ ; $${\sqrt[{{\mathtt{{\mathtt{7}}}}}]{{\mathtt{500}}}} = {\mathtt{2.429\: \!781\: \!065\: \!806\: \!128\: \!4}}$$
$${\sqrt[{{\mathtt{{\mathtt{3}}}}}]{{\mathtt{27}}}} = {\mathtt{3}}$$ ; $${\sqrt{{\mathtt{144}}}} = {\mathtt{12}}$$ ; $${\sqrt[{{\mathtt{{\mathtt{7}}}}}]{{\mathtt{500}}}} = {\mathtt{2.429\: \!781\: \!065\: \!806\: \!128\: \!4}}$$