Question

a) O valor de V3,999 ... é:​

Answer 1

$\sqrt{3.999} =$

$\sqrt{ \frac{3999}{1000} } = \frac{ \sqrt{3999} }{1000} = \frac{ \sqrt{3999} }{10 \sqrt{10} } = \frac{39990}{100}$

≈ 1,99975