Got Homework?
Connect with other students for help. It's a free community.
Here's the question you clicked on:
 0 viewing
find the limit as x approaches 9 : WILL GIVE EQUATION IN RESPONSE
 one year ago
 one year ago
find the limit as x approaches 9 : WILL GIVE EQUATION IN RESPONSE
 one year ago
 one year ago

This Question is Closed

gabie1121Best ResponseYou've already chosen the best response.0
\[\lim_{x \rightarrow 9}(\frac{ 1 }{ \sqrt{x}3 }  \frac{ 6 }{ x9 })\]
 one year ago

AravindGBest ResponseYou've already chosen the best response.2
do you know l hospital's rule?
 one year ago

gabie1121Best ResponseYou've already chosen the best response.0
please don't use lhopitals or anything im in basic calculus and haven't learned it yet. Suposed to be able to algebriaically change it to solve. I know the answer is suposed to be 1/6 i just don't know how to get there
 one year ago

AravindGBest ResponseYou've already chosen the best response.2
ok by basics , rationalise first fraction
 one year ago

AravindGBest ResponseYou've already chosen the best response.2
multiply by \(\sqrt{x}+3\) on numerator and denominator
 one year ago

gabie1121Best ResponseYou've already chosen the best response.0
so the left turns into right?
 one year ago

gabie1121Best ResponseYou've already chosen the best response.0
ugh didn't get the equation in
 one year ago

gabie1121Best ResponseYou've already chosen the best response.0
\[\frac{ \sqrt{x}+3 }{ x3 }\]
 one year ago

gabie1121Best ResponseYou've already chosen the best response.0
is that not right after multiplying by \[\sqrt{x}\]+3?
 one year ago

gabie1121Best ResponseYou've already chosen the best response.0
so i now have \[\frac{ \sqrt{x}+3 }{ x9 }  \frac{ 6 }{ x9}\]
 one year ago

AravindGBest ResponseYou've already chosen the best response.2
ok now add them !! note denominator is same
 one year ago

gabie1121Best ResponseYou've already chosen the best response.0
well that gives me zero... and i know the answer is suposed to be 1/6
 one year ago

gabie1121Best ResponseYou've already chosen the best response.0
right, nevermind. thanks!
 one year ago

gabie1121Best ResponseYou've already chosen the best response.0
\[\frac{ \sqrt{x}+3 }{ x9 } \frac{ 6 }{ x9 }\]
 one year ago

AravindGBest ResponseYou've already chosen the best response.2
dw:1359220621580:dw
 one year ago

gabie1121Best ResponseYou've already chosen the best response.0
\[\frac{ \sqrt{x}3 }{ x9 }\] and if i plug in 9 it will be 0 over 0
 one year ago

AravindGBest ResponseYou've already chosen the best response.2
please dont jump into putting vale ! we are not over yet!
 one year ago

gabie1121Best ResponseYou've already chosen the best response.0
ok, what do i do if i dont put the value in then
 one year ago

gabie1121Best ResponseYou've already chosen the best response.0
because your calculations give me \[\lim_{x \rightarrow 9}\frac{ \sqrt{x}3 }{ x9 }\]
 one year ago

gabie1121Best ResponseYou've already chosen the best response.0
do i split the bottom up? into its factors?
 one year ago

gabie1121Best ResponseYou've already chosen the best response.0
found it out! thanks!!
 one year ago
See more questions >>>
Your question is ready. Sign up for free to start getting answers.
spraguer
(Moderator)
5
→ View Detailed Profile
is replying to Can someone tell me what button the professor is hitting...
23
 Teamwork 19 Teammate
 Problem Solving 19 Hero
 Engagement 19 Mad Hatter
 You have blocked this person.
 ✔ You're a fan Checking fan status...
Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.