Question

Media geometrica a numerelor a=(2-√3 la a doua)la a doua si b=(2+√3 la a doua)la a doua este?

Answer 1

 $m_g=\sqrt{(2+\sqrt3)^2\cdot(2-\sqrt3)^2}=(2+\sqrt3)(2-\sqrt3)=\\.\;\;\;\;=2^2-\sqrt3^2=4-3=1\;;$