Question: Find the range of K for stability for the unity feedback system of Figure P6.3 with K(s + 4)(s 4) (s +3) G(s) R(s) +

Find the range of K for stability for the unity feedback system of Figure P6.3 with

K(s + 4)(s 4) (s +3) G(s) R(s) + E(s) C(s) G(s)

K(s + 4)(s 4) (s +3) G(s) R(s) + E(s) C(s) G(s) FIGURE P6.3

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