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| Question 1164391:  The functions $f$ and $g$ are defined as follows:
 \[f(x) = \sqrt{\dfrac{x+1}{x-1}}\quad\text{and}\quad g(x) = \dfrac{\sqrt{x+1}}{\sqrt{x-1}}.\]Explain why the functions $f$ and $g$ are not the same function.
 
 Answer by ikleyn(52876)
      (Show Source): 
You can put this solution on YOUR website! . 
 Please , do not copy-paste from your source,
 
 since your post becomes UNREADABLE then at the forum.
 
 
 This forum accepts only plain text messages.
 
 So, write / (re-write) your post in plain text format.
 
 
 If you will re-post, then PLEASE re-post to the forum, as you routinely do.
 
 Do not post it to me personally.
 
 
 Have a nice day (!)
 
 
 
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