Question

What is 3 root of 135? a. 5 3 root of 2 b. 2 3 root of 5 c. 5 3 root of 3 d. 3 3 root of 5

Answer 1

`3√(135)=3√(9\cdot15)=3\cdot\sqrt9\cdot√(15)=3\cdot3\cdot√(15)\\\\=\boxed{9√(15)}\\\\\if\ \sqrt[3]{135}=\sqrt[3]{27\cdot5}=\sqrt[3]{27}\cdot\sqrt[3]5=\boxed{3\sqrt[3]5}\to`