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Topic: how to find limit lim (sqrt(x+1) - sqrt(x)
Replies: 6   Last Post: Jun 20, 2012 2:44 AM

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Ben Brink

Posts: 198
From: Rosenberg, TX
Registered: 11/11/06
RE: how to find limit lim (sqrt(x+1) - sqrt(x)
Posted: Apr 10, 2012 8:35 PM
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att1.html (0.8 K)


Calc,
Notice the x's cancel each other, leaving (I think) just 1 in the numerator. Good luck with the problem!
Ben


> Date: Tue, 10 Apr 2012 15:00:16 -0400
> From: discussions@mathforum.org
> To: discretemath@mathforum.org
> Subject: Re: RE: how to find limit lim (sqrt(x+1) - sqrt(x)
>
> Hello Ben,
>
> I had tried that, but stuck after that. If I do that, it gives me (x - 1 - x) / (sqrt(x+1) + sqrt(x))
>
> I am not sure how to take limit of that after this.





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