Solve the Equation and Express the Solution in Exact Form $$\log _ { 4 } ( x + 7 ) + \log _ { 4 } ( x - 7 ) = 1$$

question 80

Multiple Choice

Solve the equation and express the solution in exact form.
- $$\log _ { 4 } ( x + 7 ) + \log _ { 4 } ( x - 7 ) = 1$$

• A) \(\{ 53 \}\)
• B) \(\left\{ \frac { 197 } { 4 } \right\}\)
• C) \(\{ \sqrt { 53 } \}\)
• D) \(\{ 4 \}\)

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