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zeebs
I'm pretty sure it's C. Just so you know, putting something to the 1/2 power is basically taking the square root of the number. 

Ex: 9^1/2=3
      81^1/2=9
apologiabiology
look at the options

A. yeilds 9, we need √9 or 3
B. gives us some wierd number
C. this works
D. nah, this yeilds 9

answer is C

remember that
[tex](a^b)(c^b)=(ab)^b[/tex]

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