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3 log\({_2}\)6 - 2

 

The answer is log\({_2}\)54, how should I get this answer?

 Jan 28, 2020
 #1
avatar+21907 
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3log26  =  log263  =  log2216

 

2  =  log24

 

So:  3log26 - 2  =  log2216 - log24  =  log2(216/4)  =  log254

 Jan 28, 2020

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