Question

media aritmetica a=3-2V2 si b= 3+2V2

Answer 1

Ma=(a+b)/2=(3-2v2+3+2v2)/2=6/2=3

Answer 2

$ma = \frac{3-2 \sqrt{2}+3+2 \sqrt{2} }{2} = \frac{3+3}{2} = \frac{6}{2} =3$