Express as the logarithm of a single expression. Assume that variables represent positive numbers.logbx + logby
A. log2b(x + y)
B. logbxy
C. logb(x + y)
D. log2bxy
Answer: B
Mathematics
A. log2b(x + y)
B. logbxy
C. logb(x + y)
D. log2bxy
Answer: B