# What is the domain and range of #y = ln((2x-1)/(x+1))#?

##### 1 Answer

Jan 20, 2016

Domain is set of all positive real numbers greater than

Range is the entire real number system.

#### Explanation:

Given log functions can take values that are either above 0 or below infinite, basically the positive side of the Real number axis.

So,

Here,

So,

Of course, the range of the log function is the entire real number system.

Note in the above answer, I did not regard the complex numbers at all.