Find the Value of the Logarithm Without Using a Calculator $\log _ { 9 } \frac { 1 } { 81 }$

question 70

Multiple Choice

Find the value of the logarithm without using a calculator.
- $\log _ { 9 } \frac { 1 } { 81 }$

• A) 2
• B) \(- 2\)
• C) 9
• D) \(- 9\)

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