Question

Stiind ca x=modul din4√6-10 si y=10+4√6 , calculati media aritmetica si media geometrica a celor doua numere

Am nevoie de ajutor am facut cumva da nu cred ca e bine

Answer 1

x=10-4√6
y=10+4√6
Ma=(x+y)/2
Ma=(10-4√6+10+4√6)/2=20/2=10
Mg=√(xy)=√(10-4√6)(10+4√6)=√(100-64)=√36
Mg=6