\nthroot{10}{7^{40} \cdot y^{60}}

\nthroot{7}{3^{28} \cdot 2^{49}}

\sqrt{7^{18} \cdot y^{16}}

\nthroot{7}{7^{14} \cdot y^{63}}

\nthroot{3}{7^{9} \cdot 2^{6}}

\nthroot{6}{x^{6} \cdot 2^{18}}

\nthroot{4}{3^{40} \cdot 5^{36}}

\nthroot{7}{3^{35} \cdot 2^{21}}

\nthroot{4}{x^{12} \cdot y^{40}}

\sqrt{3^{12} \cdot 2^{20}}

\nthroot{8}{3^{8} \cdot y^{40}}

\sqrt{3^{8} \cdot y^{8}}

\nthroot{8}{x^{56} \cdot y^{32}}

\sqrt{7^{4} \cdot 5^{20}}

\nthroot{10}{x^{40} \cdot y^{60}}

\nthroot{4}{3^{40} \cdot 5^{40}}

\sqrt{x^{2} \cdot 2^{20}}

\nthroot{3}{7^{18} \cdot 2^{12}}

\nthroot{6}{7^{18} \cdot 2^{36}}

\nthroot{10}{3^{90} \cdot 2^{100}}

\nthroot{4}{3^{36} \cdot y^{20}}

\nthroot{8}{3^{8} \cdot 2^{64}}

\nthroot{6}{3^{48} \cdot 5^{30}}

\nthroot{4}{7^{24} \cdot y^{32}}