Răspuns:
Explicație pas cu pas:
a=6
b=54
Mg=√a·b=√6·54=√324=18
Ma=6+54\2=60\2=30
12+18=30
media geometrica=radical(a*b)=radical(2*3*2*3^3)=radical(2^2*3^4)=2*3^2=2*9=18
media aritmetica=(a+b)/2=(2*3+2*3^3)/2=(6+2*27)/2=(6+54)/2=30
media aritmetica-media geometrica=30-18=12
