Help me Please? I am so confused?

Question

Use the properties of loarithms to epand the expression as a sum, difference, and/or constant multiple of logarithms 
(Assume all variables are positive) 

log(base10) xy^4/z^5

 

 

Answer 1

The logarithmic expression is .

Apply quotient property of logarithm : .

Apply product property of logarithm :

Apply power property of logerthem : .

.

Therefore, .