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    Mathematics
  3. Study Set
    Algebra for College Students
  4. Exam
    Exam 9: Exponential and Logarithmic Functions
  5. Question
    Find the Unknown Value\(\log _ { 9 } \frac { 1 } { 81 } = y\)
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Find the Unknown Value log⁡9181=y\log _ { 9 } \frac { 1 } { 81 } = ylog9​811​=y

Question 118

Question 118

Multiple Choice

Find the unknown value.
- log⁡9181=y\log _ { 9 } \frac { 1 } { 81 } = ylog9​811​=y


A) -2
B) 9
C) -9
D) 2

Correct Answer:

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