Question

Calculati media aritmetica a numerelor 3-2radical din 2 si 3+2 radical din 2

Answer 1

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