AonZ
Halp please. Medal will be awarded
Express in terms of log 2 (3) and log 2 (5)
log 2 (5/8)
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AonZ
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@ash2326 @jim_thompson5910 Help please @whpalmer4
AonZ
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@hartnn halp please :)
AonZ
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they are all base 2 btw
hartnn
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not sure on what exactly the question is asking, but you can use :
\(\large \log _a(b/c)= \log_a b -\log_ac\)
so, what you'll get for
\(\log_2 (5/8)=...?\)
AonZ
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log2(5) - log2(8)
hartnn
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yes, how can you write 8 as the power of 2 ?
AonZ
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2^3 ahhh :)
and 2 and 2 cuts off
AonZ
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so log2(5) -3 is final answer?
hartnn
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yes, because \(\large \log_22=1\)