題組內容

2. (20%) Consider the system in Figure 2. R(s) Fiqure 2.
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(1) (10%) Draw the root-locus as K varies from 0 to infinity. Find asymptote, the value of K where the root loci cross the imaginary axis, the values of K at the break-away point, break-in point, and the closed-loop poles for these K values.