Thread: finding domain of logarithmic functions

f(x)= log((x+4)/(x-2))

I forgot how to get the domain of log function is it the same as other fractions? meaning x > 2?

Originally Posted by blondedude092

f(x)= log((x+4)/(x-2))

I forgot how to get the domain of log function is it the same as other fractions? meaning x > 2?

1. Remember that fractions can never have a zero denominator.

2. Remember that logarithms are only defined for positive values.