Question

Cuanto da √(1 ÷ 6^2 - 1 ÷ 10^2)

Answer 1

Answer:

It is 2/15

Step-by-step explanation:

$= \sqrt{ \frac{1}{ {6}^{2} } - \frac{1}{ {10}^{2} } } \\ \\ = \sqrt{ \frac{4}{225} } \\ \\ = \frac{ \sqrt{4} }{ \sqrt{225} } \\ \\ = \frac{2}{15}$