Solve the Logarithmic Equation $$\log _ { 9 } k + \log _ { 9 } ( 2 k + 9 ) = 2$$

question 23

Multiple Choice

Solve the logarithmic equation. $$\log _ { 9 } k + \log _ { 9 } ( 2 k + 9 ) = 2$$

• A) \(\left\{ \frac { 9 } { 2 } \right\}\)
• B){ }
• C) \(\left\{ - 9 , \frac { 9 } { 2 } \right\}\)
• D) \(\{ - 9 \}\)