Solve the Equation and Express the Solution in Exact Form $$\log _ { 9 } ( x - 8 ) + \log _ { 9 } ( x - 8 ) = 1$$

Multiple Choice

Solve the equation and express the solution in exact form.
- $$\log _ { 9 } ( x - 8 ) + \log _ { 9 } ( x - 8 ) = 1$$

A) $\{ \sqrt { 65 } \}$
B) $\{ 11 \}$
C) $\{ - 11,11 \}$
D) $\{ - \sqrt { 65 } , \sqrt { 65 } \}$