Question

raiz quadrada de -64/100

Answer 1

Olá,

$\sf \: - \sqrt{ \frac{64}{100} } \\ \\ \sf \: = - \frac{ \sqrt{64} }{ \sqrt{100} } \\ \\ = - \frac{8}{10} \\ \\ = - \frac{4}{5} \: \checkmark$