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The following characteristic equation results in stable operation of the feedback system s^3+4s^2+10s+11=0

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The following characteristic equation results in stable operation of the feedback system s^3+4s^2+10s+11=0

(a) True

(b) False

I got this question in homework.

My question is from Stability Analysis topic in portion Digital Control Systems of Control Systems

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Best answer
The correct option is (a) True

Easiest explanation: Stable operation can be checked using the Routh-Hurwitz criterion where the first row of the the table is checked and with that.

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