Friday

April 18, 2014

April 18, 2014

Posted by **Bob** on Tuesday, September 8, 2009 at 5:48pm.

I got infinity/0 but is that allowed to be my answer?

what about this one:

limx->infinity (sqrt of x /e^x)

i got 0/infinity for this.

- BC Calculus -
**bobpursley**, Tuesday, September 8, 2009 at 5:53pmon the first, L'Hopitals rule

lim= e^x/ (1/x)= xe^x inf

second: lim= 1/2 (1/sqrtx)*(1/e^x) looks like zero.

- BC Calculus -
**Bob**, Tuesday, September 8, 2009 at 5:57pmFor the first one, is it infinity?

**Related Questions**

calc - Are these correct? lim x->0 (x)/(sqrt(x^2+4) - 2) I get 4/0= +/- ...

Calc. Limits - Are these correct? lim x->0 (x)/(sqrt(x^2+4) - 2) I get 4/0...

Calc Please Help - Are these correct? lim x->0 (x)/(sqrt(x^2+4) - 2) I get 4/...

Calculus - Find the horizontal asymptote of f(x)=e^x - x lim x->infinity (e^x...

Math - 1. If -1/infinity = infinity or -infinity ? 2. If lim x->infinity^- = ...

Math - 1. If -1/infinity = infinity or -infinity ? 2. If lim x->infinity^- = ...

calculus - interval of convergence - infinity of the summation n=0: ((n+2)/(10^...

calculus - lim t-> -infinity for sqrt(4t^2-5t-1)/(2t-3) I get infinity or -...

calculus - ratio test - infinity of the summation n=1: (e^n)/(n!) [using the ...

Calculus - ratio test - infinity of the summation n=1: (e^n)/(n!) [using the ...