SOLUTION: express the following as a single logarithm:
1/4loga(x) – 3loga(y) – 2loga(z)
Note: the a's are subscripts
I am homeschooling my 9th grade son; this problem is on a test,
Algebra.Com
Question 135059: express the following as a single logarithm:
1/4loga(x) – 3loga(y) – 2loga(z)
Note: the a's are subscripts
I am homeschooling my 9th grade son; this problem is on a test, and we are questioning the solution given.
Thanks, Beth.
Found 2 solutions by solver91311, vleith:
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!
You need two logarithm rules and one exponent rule to do this one:
Exponent rule:
Log rule 1:
Log rule 2:
or depending on your book's notation convention.
Answer by vleith(2983) (Show Source): You can put this solution on YOUR website!
Beth, i don' claim to be a guru at logs, but here is what I get. Compare that to your book and please let me know what it says .
Does that agree with your book?
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