Solve the Logarithmic Equation $\log _ { 2 } ( x - 1 ) = 1 + \log _ { 2 } ( x - 4 )$

question 235

Multiple Choice

Solve the logarithmic equation. Be sure to reject any value that is not in the domain of the original logarithmic
expressions. Give the exact answer.
- $\log _ { 2 } ( x - 1 ) = 1 + \log _ { 2 } ( x - 4 )$

• A) \(\{ 7 \}\)
• B) \(\{ 3 \}\)
• C) \(\{ - 7 \}\)
• D) \(\{ - 3 \}\)

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