1 1 vote Consider a unity negative feedback control system with forward path gain $G(s)=\frac{K}{(s+1)(s+2)(s+3)}$ as shown. The impulse response of the closed-loop system decays faster than $e^{-t}$ if $\_\_\_\_\_\_$. $1 \leq K \leq 5$ $7 \leq K \leq 21$ $-4 \leq K \leq-1$ $-24 \leq K \leq-6$ Control Systems gateece-2024 feedback-systems poles-and-zeros + – admin 2.3k views answer comment Share Follow Add Sync Questions Print 0 reply Please log in or register to add a comment.