Question

media geometrica a nr a si b ma jos vine radical din 3 peste radical din 5
a=√3-√5
b=√3+√5

Answer 1

Mg=
$\sqrt{( \sqrt{3} } - \sqrt{5} )( \sqrt{3} + \sqrt{5} )$
$\sqrt{3 - 5}$
$- \sqrt{2}$