Question

choose the single logarithmic expression that is equivalent to the one shown. log z - log y
please explain step by step

Answer 1

Ok, well if you look here: http://www.purplemath.com/modules/logrules.htm

The first three contain your answer:

Answer 2

Since we have log z- log y we have subtraction, and so we are trying to reverse this, so which one of the proeperties includes subtraction? You will found your answer there.

Answer 3

so can you put that step by step then the answer please

Answer 4

Did you read that page? It was the third one down.