A community for students.
Here's the question you clicked on:
 0 viewing
anonymous
 4 years ago
Show that lim x tends to 2 [[x]] does not exist.
Also plot in a graph.
Ayone to help me?
anonymous
 4 years ago
Show that lim x tends to 2 [[x]] does not exist. Also plot in a graph. Ayone to help me?

This Question is Closed

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0step function, has a jump at 2

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0i assume this is the "greatest integer function, so that [[x]] means greatest integer less than or equal to x, so for example [[2.3]] = 2, [[2.3]]= 3

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0function is also some times called "floor" and here is a nice picture, which will explain why it is called a "step function" and also why the limit as you approach 2 does not exist. from the left it is 2, from the right it is 3 http://www.wolframalpha.com/input/?i=floor%28x%29

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0ok,thanks . cn u explain to me hw to plot the graph ?
Ask your own question
Sign UpFind more explanations on OpenStudy
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.