L'Hopital rule

Joyce · #1 $Old$ October 5th, 2007, 09:10 AM

limx->0+ (2X)/(x+7(X)^1/2)=??

CaptainBlack · #2 $Old$ October 5th, 2007, 09:14 AM

Quote:

Originally Posted by Joyce $View Post$

limx->0+ (2X)/(x+7(X)^1/2)=??

$\lim_{x->0+} \frac{2x}{x+7x^{1/2}}=??$

So what have you done so far?

RonL

Joyce · #3 $Old$ October 5th, 2007, 09:20 AM

Quote:

Originally Posted by CaptainBlack $View Post$

$\lim_{x->0+} \frac{2x}{x+7x^{1/2}}=??$

So what have you done so far?

RonL

I don't understand L'Hopital rule.I don't know how to do this..

CaptainBlack · #4 $Old$ October 5th, 2007, 09:37 AM

Quote:

Originally Posted by Joyce $View Post$

I don't understand L'Hopital rule.I don't know how to do this..

Then ask for an explanation of L'Hopital's rule, don't post your home work or
watever questions. You will not learn about the rule form such examples, you
do these when you have some idea of what is going on.

Read this , this or this.

RonL