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OpenStudy (deercult):
Expand the logarithmic expression.
log_b (sqrt)57/74
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OpenStudy (deercult):
\[\log _{b}\sqrt{\frac{ 57 }{ 74 }}\]
Here, this looks a little nicer.
OpenStudy (misty1212):
HI!!
OpenStudy (misty1212):
write with exponents first \[\log_b\left(\frac{57}{74}\right)^{\frac{1}{2}}\]
OpenStudy (deercult):
Hullo ;w;
Ok!
OpenStudy (misty1212):
then the one half comes out front since \[\log(x^n)=n\log(x)\]
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OpenStudy (misty1212):
one you do that, use the fact that \[\log(\frac{A}{B})=\log(A)-\log(B)\]
OpenStudy (misty1212):
make sure to use parentheses, because the whole thing gets multiplied by one half
OpenStudy (deercult):
So, is it:
\[\frac{ 1 }{ 2 }\log _{b}57 - \frac{ 1 }{ 2 }\log_{b}74\]
or
\[\frac{ 1 }{ 2 }\log_{b}(57-74)\]
? Just to be sure
OpenStudy (deercult):
Sorry, Im super tired ;<;
OpenStudy (misty1212):
first one
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OpenStudy (deercult):
Thank you!
OpenStudy (misty1212):
yw
btw the second one makes no sense
that would mean \[57\div 74=57-74\]
OpenStudy (misty1212):
\[\color\magenta \heartsuit\]
OpenStudy (deercult):
Ah, ok. Thank you for explaining!
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