Question

Media arimetica si geometrica a numerelor 2si 8

Answer 1

$\displeystyle \boxed{M_a=\frac{a+b}{2}} \\ \\ \boxed{M_g=\sqrt{a \cdot b} } \\ \\ M_a=\frac{2+8}{2} =\frac{10}{2} =5 \\ \\ M_g=\sqrt{2 \cdot 8} = \sqrt{16} = 4$