Solved

Solve
- $\ln \left(x^{2}+9 x-49\right)=\ln (5 x-4)$ A) $\{5\}$ B) $\varnothing$ C) $\{-9,5\}$ D) $\{5,9\}$

Question 239

Multiple Choice

Solve.
- $\ln \left(x^{2}+9 x-49\right) =\ln (5 x-4)$

A) $\{5\}$
B) $\varnothing$
C) $\{-9,5\}$
D) $\{5,9\}$

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