Using Routh’s stability criterion, answer the following parts: (a) Find how many roots with positive real parts are there for Q(s) = s 3 + s 2 + 20s + 78 = 0. (b) Find the range of K such that Q(s) = s 3 + 3Ks2 + (K + 2)s + 4 has all roots in the left half plane. (Here, K is a design parameter.)

answer:

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explanation:

d. represents both (b) and (c).

more logical as well.

b and c are to complicated.

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answer:

try looking it up that is always

explanation:

answer: copyright is extremely important to authors because it constitutes the ownership of one's original work. having ownership means you can protect your work as intellectual property and control who makes money from it—which is you and those to whom you assign rights.