Question

X=7-√3
Y=7+√3
Calculati:
MediaAritmetica
MediaGeometrica

Answer 1

media aritmetica este 7-√3+7+√3/2=14/2=7 (-rad3+rad3=0)media geometrica este rad, (7-rad3)*(7+rad3)=rad(7-3)=rad4=2

Answer 2

$\displaystyle m_a= \frac{7- \sqrt{3} +7+ \sqrt{3} }{2} = \frac{14}{2} =7 \\ \\ m_g= \sqrt{(7- \sqrt{3} )(7+ \sqrt{3} )} = \sqrt{7-3} = \sqrt{4} =2$