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Unformatted text preview: ( 29 3 2 2 1 s s K s K + + +. The Routh table is 3 2 1 1 1 2 3 2 2 s K s K K s s K ++. There will only be a sign change in the first column if K < 2/3 or K > 0. Therefore, the closed loop system will be stable for 2 3 K< < ....
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 Spring '11
 LANDERS

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