Posted by **Katrina** on Monday, August 3, 2009 at 12:39am.

Which of the following expressions is equal to log

(x sqrt-y)/z^5

A. log x + log (1/2) + log y– log 5 – log z

B. log [x + (1/2)y – 5z]

C. log x + (1/2)log y – 5 log z

d. [(1/2) log x log y]/(5 log z)

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