CLEP College Algebra/Logarithms
<
CLEP College Algebra
Logarithms
Natural Logarithms
Properties
log
x
y
=
log
x
+
log
y
{\displaystyle \log xy=\log x+\log y}
log
x
y
=
log
x
−
log
y
{\displaystyle \log {\frac {x}{y}}=\log x-\log y}
log
x
y
=
y
×
log
x
{\displaystyle \log x^{y}=y\times \log x}
Change of Base
