Expand into a Sum And/or Difference of Logarithms $\log \left( \frac { x } { y } \right)$

question 132

Multiple Choice

Expand into a sum and/or difference of logarithms. Assume all variables represent positive real numbers. $\log \left( \frac { x } { y } \right)$

• A) \(\log x + \log y\)
• B) \(\log x \cdot \log y ^ { - 1 }\)
• C) \(\log x - \log y\)
• D) \(\frac { \log x } { \log y }\)

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