Question

Media geometrica a nr. 1+1 supra √2 si 2-√2

Answer 1

$mg = \sqrt{a} \times b = \sqrt{ \frac{1 + 1}{ \sqrt{2} } \times ( 2 - \sqrt{2} )}$
$mg = \sqrt{ \frac{2}{ \sqrt{2} } \times (2 - \sqrt{2} )}$

$mg = \sqrt{ \sqrt{2} \times (2 - \sqrt{2} )}$
$mg = \sqrt{2 \sqrt{2} - 2 }$