Question

Media aritmetica si mg la numerele 2+√3 si 2-√3

Answer 1

$ma=\frac{2+\sqrt{3}+2-\sqrt{3} }{2} =\frac{4}{2} =2$

$mg = \sqrt{(2+\sqrt{3} )(2-\sqrt{3}) } = \sqrt{4-3} =\sqrt{1} = 1$