# How do you solve #log(x+1) - log(x-1)=1#?

##### 1 Answer

Mar 2, 2016

I found (depending upon the base

#### Explanation:

We do not know the base of the logs (it could be

we get:

we use the property of logs that tells us:

and write:

we now use the definition of log:

rearranging:

Now you can choose the base

If, for example,