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


A) log⁡x+log⁡y\log x + \log y
B) log⁡x⋅log⁡y−1\log x \cdot \log y ^ { - 1 }
C) log⁡x−log⁡y\log x - \log y
D) log⁡xlog⁡y\frac { \log x } { \log y }

Correct Answer:

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