check my answer :D

Expand the logarithmic expression.

Log (base b) Square root 57/74

My answer: 1/2log(base b) 57-log (base b) 74 (the minus is because they are divided.

Verified Answer :

caylus

Hello,
your answer should be true if you put parenthesis!

=1/2[log base 9(57)-log base9 (74)]
=1/2 log base 9 (57)-1/2 log base 9(74)




Answer:

Yes the answer is correct explained in step-by-step explaination.

Step-by-step explanation:

Given the logarithmic expression

log(base b)square root 57/74

\(\log_{b}\frac{\sqrt57}{74}\)

Now we know that \(\log \frac{m}{n} =\log m-\log n\\\log x^{\frac{1}{2} } =\frac{1}{2}\log x\)

Hence, \(log _{b}\sqrt57=\frac{1}{2}log _{b}57\)

∴\(log_{b}\frac{\sqrt57 }{74}=log_{b}{\sqrt57 }-log_{b}{54}\)  

\(\frac{1}{2}log_{b}57-log_{b}54\)