Question

qual a raiz quadrada de 0,00031

Answer 1

$\sqrt{0,00031} \\ \\ = \sqrt{3,1x 10^{-4} } \\ \\ = \sqrt{3,1} . \sqrt{ 10^{-4} } \\ \\ = \sqrt{3,1} x10 ^{-2} \\ \\ =1,76x 10^{-2}$