Question 210214
Express as a single logarithm. 
logc x + logc y
Comment: logs are exponents.  You are adding two exponents.
That implies that you are multiplying.
Answer: = logc(xy)
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Cheers,
Stan H.
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A)logc
B)logc x ∙ logc y
C)logc xy
D)logc (x + y)