Question: E6.5 A unity feedback system has a loop transfer function K L(s)= s(s+2)(s+5)(s+12) where K=15. Find the roots of the closed-loop system's characteristic equation.

E6.5 A unity feedback system has a loop transfer function

K L(s)= s(s+2)(s+5)(s+12) where K=15. Find the roots of the closed-loop system's

K L(s)= s(s+2)(s+5)(s+12) where K=15. Find the roots of the closed-loop system's characteristic equation.

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