Question

a=√3-1
b=√6*√2+2
Calculati media geometrica a celor 2 numere

Answer 1

$a= \sqrt{3} -1 \\ \\ b= \sqrt{6} \cdot \sqrt{2} +2= \sqrt{12} +2=2 \sqrt{3} +2 \\ \\ m_g= \sqrt{a \cdot b} = \sqrt{( \sqrt{3} -1)(2 \sqrt{3} +2)}= \sqrt{6+2 \sqrt{3}-2 \sqrt{3}-2 }= \sqrt{4} =2$