Question

raiz de 2/5× raiz de 1/3×raiz de 2/15

Answer 1

$\sqrt{ \frac{2}{5} } \times \sqrt{ \frac{1}{3} } \times \sqrt{ \frac{2}{15} } = \\ \\ \sqrt{ \frac{2}{5} \times \frac{1}{3} \times \frac{2}{15} } = \sqrt{ \frac{4}{225} } \\ \sqrt{ \frac{ {2}^{2} }{ {15}^{2} } } = \frac{2}{15}$