## College Algebra 7th Edition

(a) This is true. $\log\frac{A}{B}=\log A-\log B$ (This is a general property of logs.) (b) This is false. $\frac{\log A}{\log B}\neq\log A-\log B$ Because the right side actually equals: $\log A-\log B=\log (\frac{A}{B})$