SOLUTION: Rewrite each of the following as sums and differences of a logarithm of some number. a. log base 7(4/y) b. log base 2 (x^4*12) c. log base 5(10x^3/y^5)

Algebra ->  Exponential-and-logarithmic-functions -> SOLUTION: Rewrite each of the following as sums and differences of a logarithm of some number. a. log base 7(4/y) b. log base 2 (x^4*12) c. log base 5(10x^3/y^5)      Log On


   

Question 816014: Rewrite each of the following as sums and differences of a logarithm of some number.
a. log base 7(4/y)
b. log base 2 (x^4*12)
c. log base 5(10x^3/y^5)
Answer by LinnW(1048) About Me  (Show Source):
You can put this solution on YOUR website!
a) log base 7(4/y)
=
log7(4) - log7(y)
b) log2%28x%5E4%2A12%29
log2%28x%5E4%29%2Blog2%2812%29
4log2%28x%29%2Blog2%2812%29
c) log5%2810x%5E3%2Fy%5E5%29
log5%2810x%5E3%29-log5%28y%5E5%29
log5%2810%29%2B3log5%28x%29-5log5%28y%29