Question

Media geometrica a numerelor 0,12 si 0,(3)?

Answer 1

0,12=12/100=3/25
0,(3)=3/9=1/3

$M.g.= \sqrt{ \frac{3}{25}* \frac{1}{3} } = \sqrt{ \frac{1}{25} } = \frac{ \sqrt{1} }{ \sqrt{25} } = \frac{1}{5}$