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!

Finding roots for a root locus

  1. Oct 5, 2014 #1

    In the attached image the roots are shown for the characteristic equation. I don't know how the roots were found. Anyone able to help?


    Root locus.jpg
  2. jcsd
  3. Oct 10, 2014 #2
    When drawing the root locus you need the closed loop poles. So I'd suggest looking at the closed loop G(s).
Know someone interested in this topic? Share this thread via Reddit, Google+, Twitter, or Facebook

Similar Discussions: Finding roots for a root locus
  1. Root Locus question (Replies: 3)

  2. Why do we find roots (Replies: 3)

  3. Root Locus Sketching (Replies: 2)

  4. Sketching Root Locus (Replies: 3)