Question

sqrt[20]{10} × sqrt[5]{10} ÷ sqrt[4]{10}
помогите$sqrt[4]{10}$

Answer 1

$sqrt[20]{10} cdot sqrt[5]{10} : sqrt[4]{10} = sqrt[20]{10} cdot sqrt[20]{10^4} :sqrt[20]{10^5} = sqrt[20]{10cdot 10^4: 10^5} =\\= sqrt[20]{10^{5}:10^{5}} =1$