Find the exact value of the logarithmic expression.
-$\log _ { 9 } \frac { 1 } { 729 }$
A) 3
B) -81
C) 81
D) -3

Name: Find the exact value of the logarithmic expression. -$\log _ { 9 } \frac { 1 } { 729 }$ A) 3 B) -81 C) 81 D) -3
Brand: Quizplus
Rating: 4.8 (31 reviews)

Question

Quizplus · Accepted Answer

The expression can be rewritten as $\log_9 9^{-3}$, since $729 = 9^3$, and the logarithm of a number to the base of itself raised to a power is just that power, which in this case is $-3$.

Find the Exact Value of the Logarithmic Expression log⁡91729\log _ { 9 } \frac { 1 } { 729 }log9​7291​

Find the Exact Value of the Logarithmic Expression $\log _ { 9 } \frac { 1 } { 729 }$