Solve the Equation and Express the Solution in Exact Form $\ln x - \ln ( x - 3 ) = \ln 7$

question 87

Multiple Choice

Solve the equation and express the solution in exact form.
- $\ln x - \ln ( x - 3 ) = \ln 7$

• A) \(\varnothing\)
• B) \(\left\{ \frac { 7 } { 2 } \right\}\)
• C) \(\{ 4 \}\)
• D) \(\left\{ \frac { 3 \ln 7 } { \ln 7 - 1 } \right\}\)

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