Answer:
[tex]2\sqrt{2}[/tex]
Step-by-step explanation:
1/2 power = square root so [tex]\sqrt{8} =[/tex] [tex]\sqrt{4}[/tex] × [tex]\sqrt{2}[/tex] = 2 × [tex]\sqrt{2}[/tex] = [tex]2\sqrt{2}[/tex]