1. Limited time only! Sign up for a free 30min personal tutor trial with Chegg Tutors
    Dismiss Notice
Dismiss Notice
Join Physics Forums Today!
The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

Homework Help: A problem on infimum and supremum. Prove.

  1. Aug 3, 2011 #1
    The problem is attached. So is the solution by contradiction.
    I would love to hear your feedback if my sol. by contradiction is sufficient enough. Thanks a lot.

    Attached Files:

  2. jcsd
  3. Aug 4, 2011 #2


    User Avatar
    Homework Helper

    so what are you trying to prove?

    also i find you'll generally get a quicker response if you type or use tex, that way people can cut and paste and its easy to read...
Share this great discussion with others via Reddit, Google+, Twitter, or Facebook