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Make a Routh table and tell how many roots of the following polynomial are in the right half-plane. P(s) = s4 - 453 + 7s2 +s

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Solution - We know that. The number of sign changes in first Column elements determines the number of poles in the right halfCo= a be b, az b. So, for the given polynomials - S41 7 -8 -4 4X7)-(x1) 4X-8)-box! - 4 53 O 52 S so And further 7 -8 1 54 S3column elements has changed the sigh three times. And clue to Right half plant the system is Unstable Please like it

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