By changing the logarithm to exponential form, evaluate the common logarithm without the use of a calculator.
-log 0.0001
A) $\frac { 1 } { 4 }$
B)-4
C) $- \frac { 1 } { 4 }$
D)4

Name: By changing the logarithm to exponential form, evaluate the common logarithm without the use of a calculator. -log 0.0001 A) $\frac { 1 } { 4 }$ B)-4 C) $- \frac { 1 } { 4 }$ D)4
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Question

Quizplus · Accepted Answer

The common logarithm log base 10 of 0.0001 can be written as $10^x = 0.0001$. Since $0.0001 = 10^{-4}$, it follows that $x = -4$.

By Changing the Logarithm to Exponential Form, Evaluate the Common 14\frac { 1 } { 4 }41​

By Changing the Logarithm to Exponential Form, Evaluate the Common $\frac { 1 } { 4 }$