7-4 Properties of Logarithms Warm Up Lesson Presentation Lesson ...
7-4 Properties of Logarithms Warm Up Lesson Presentation Lesson ...
7-4 Properties of Logarithms Warm Up Lesson Presentation Lesson ...
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Evaluate log 32 8.<br />
Example 9 Continued<br />
Method 2 Change to base 2, because both 32<br />
and 8 are powers <strong>of</strong> 2.<br />
log 32 8 =<br />
= 0.6<br />
log 2 8<br />
log 2 32<br />
= 3<br />
5<br />
Use a calculator.