Question

calculati media aritmetica a numerelor x=3(6-√6) si y=3√6

Answer 1

$x = 3(6 - \sqrt{6} ) = 18 - 3 \sqrt{6}$

$y = 3 \sqrt{6}$

$m_{a} = \frac{x + y}{2} = \frac{18 - 3 \sqrt{6} + 3 \sqrt{6} }{2} = \frac{18}{2} = 9$