Which of the following expressions is equal to log

Question

(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)

Answer 1

C, with some ( ) in the numerator is (xy^1/2)/Z^5 .