If ax = by	Answers:	A) log a/b = x/y	B) log a/ log b = x/y	C) log a/ log b = y/x	D) None	E) Cannot be determined
Solution   ax = by	= log ax= log by   ‹=› x log a = y log b   ‹=› log a / log b= y/x.   Answer log a/ log b = y/x
<result>C</result>
If ax = by