Question

4x(8 elevado a 1 sobre 2)​

Answer 1

8 elevado a 1 = 8

4 x 8 / 2 =>

4 x 4 =>

16.

Answer 2

$4 \times {8}^{ \frac{1}{2} } \\ \\ 4 \times \sqrt{8} \\ 4 \times 2 \sqrt{2} \\ 8 \sqrt{2}$