Question

ex 2. va rooog mult!! pls​

Answer 1

!!!!!!!!!!!!!!!!!!!!!!

Answer 2

m.a =
$\frac{a + b}{2}$
$a = \sqrt{64} = 8$
$b = \frac{6}{ \sqrt{2} } + 2 - \sqrt{18} = \frac{6}{ \sqrt{2} } + 2 - 3 \sqrt{2} = \frac{6 \sqrt{2} }{2} + 2 - 3 \sqrt{2} = 3 \sqrt{2} + 2 - 3 \sqrt{2} = 2$
m.a =
$\frac{8 + 2}{2} = \frac{10}{2} = 5$