Question

Media aritmetica a numerelor a=4+3 radical 2 si b=2 radical 18 Va rog Ajutati-ma am nevoie urgent

Answer 1

$a = 4 + 3 \sqrt{2}$

$b = 2 \sqrt{18} = 2 \times 3 \sqrt{2} = 6 \sqrt{2}$

$m_{a} = \frac{a + b}{2} = \frac{4 + 3 \sqrt{2} + 6 \sqrt{2} }{2} = \frac{4 + 9 \sqrt{2} }{2}$