How Do You Find the Limit When L'Hopital's Rule Fails?

Level: Undergrad
Thread starter niyati
Start date Sep 17, 2007
Tags

L'hopital's rule

Join the discussion

Registration is free. Start your own thread to ask a follow-up.

1 reply · 5K views

niyati

Thread starter
Sep 17, 2007

I'm suppose to find the limit as x goes to infinity of [(9x + 1) ^ (1/2)] / [(x+1) ^ (1/2)].

L'Hopital's Rule does not work on here (it said so even in the directions) as the function keeps on cycling.

...they gave us the answer (3) but I need to find out how.

:S

Physics news on Phys.org

Ultrathin materials could make quantum light circuits programmable
Spin rephasing helps quantum memories store single-photon states longer for future networks
Discovery confirms rare, switchable electrical property in widely used electronics material

Discussion

niyati

Sep 17, 2007

Nevermind.

Figured it out.

:DD

sidebar

How Do You Find the Limit When L'Hopital's Rule Fails?

Discussion

Similar threads

Undergrad Why L'Hôpital's rule fails when g'(x) has zeros

Undergrad Why does L'Hôpital's rule fail for lim x→∞ (x r^x) when r < 1?

Undergrad When to use e and ln in limits, applying L'Hôpital's rule twice?

Undergrad How do I use l'Hopital's rule to find the limit of [f(x)-cosa]/(x-a)?

How can I use l'Hopital's rule to find the limit of [f(x)-cosa]/(x-a)?

Undergrad How Does L'Hôpital's Rule Solve Indeterminate Forms in Calculus?

Undergrad How can you use L'Hopital's rule to find the limit when x approaches infinity?

High School How do you find the limit of this?

How do you find the Limit of this? (L'Hopitals Rule)

How Do You Find the Limit of A(z) as z Approaches 3?