3.3a Intro to properties of logarithms

Use the change of base rule to simplify.  Round your answer to the nearest thousandth:

 $\log_420$  

(a)  

Evaluate using properties of logarithms (no calculator):  $\log_64\ +\ \log_654$  

(a)  

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 $-2\log3=\log\frac{1}{9}$  

True or False:

• True

• False

Condense

• A
• B
• C
• D

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• A
• B
• C
• D

• 2.345

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