Got Homework?
Connect with other students for help. It's a free community.
Here's the question you clicked on:
← 55 members online
 0 viewing

This Question is Closed

burhan101 Group TitleBest ResponseYou've already chosen the best response.0
\[\lim_{x \rightarrow 3} \frac{ \frac{ 1 }{ x }\frac{ 1 }{ 3 } }{ x3 }\]
 2 years ago

wio Group TitleBest ResponseYou've already chosen the best response.0
What have you tried so far?
 2 years ago

burhan101 Group TitleBest ResponseYou've already chosen the best response.0
i know we're supposed to rationalize, but how ? :S
 2 years ago

wio Group TitleBest ResponseYou've already chosen the best response.0
First of all, can you turn \[\frac{1}{x}\frac{1}{3}\]Into a single fraction?
 2 years ago

wio Group TitleBest ResponseYou've already chosen the best response.0
Remember that \[\frac{a}{b}+\frac{c}{d}=\frac{ad}{bd}+\frac{cb}{bd}=\frac{ad+cb}{bd}\]
 2 years ago

burhan101 Group TitleBest ResponseYou've already chosen the best response.0
i get \[\frac{ 3x }{ 3x }\]
 2 years ago

wio Group TitleBest ResponseYou've already chosen the best response.0
Altogether it's:\[\Large \lim_{x\rightarrow 3}\frac{\frac{3x}{3x}}{x3}\]Can you see any way to cancel things out?
 2 years ago

burhan101 Group TitleBest ResponseYou've already chosen the best response.0
dw:1350446553429:dw
 2 years 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.