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: Am I correct?

  1. Aug 28, 2011 #1
    Im trying to write using more mathematical terms.. and I wanted to know if this is correct...

    Look at picture..

    where it says t - 0 - A it should say t>= 0 = A

    Attached Files:

    • Set.jpg
      File size:
      8.9 KB
  2. jcsd
  3. Aug 28, 2011 #2


    User Avatar
    Science Advisor
    Homework Helper
    Gold Member

    That is correct but I would write it in a more compact form, either as

    [0, ∞) or

    {t | t ≥ 0}
  4. Aug 29, 2011 #3
    Cool thanks.
Share this great discussion with others via Reddit, Google+, Twitter, or Facebook