range of stability with Routh table

Discussion in 'Homework Help' started by TheSpArK505, Dec 6, 2014.

  1. TheSpArK505

    Thread Starter Member

    Sep 25, 2013
    92
    0
    Hi everyone.
    I have a Routh table and i want to check stability for variables a and k, should i concern only the first column or the whole table???
     
  2. t_n_k

    AAC Fanatic!

    Mar 6, 2009
    5,448
    782
    That's correct. The only other condition is that the indivdual coefficients of the original polynomial are all positive. So the unstated magnitudes & signs of a & K are therefore of interest.
     
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