Express the given logarithm as a sum and/or difference of logarithms. Simplify, if possible. Assume that all variables represent positive real numbers.logn 

A.  logn3 +  lognx +  lognz
B.  logn3 -  lognx -  lognz
C.  logn3 + 9 lognx - 2 lognz
D.  logn3 +  lognx -  lognz

Answer: D

Mathematics

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