Question

Calculati media aritmetica a numerelor x=3+√2 si y=3-√2

Answer 1

ma=x+y/2
⇒ma=(3+√2+3-√2)/2=6/2=3

Answer 2

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