Question: For the open-loop system G(s) = 3/s^2+2s - 3 assume there is a feedback with a proportional gain, K. And sketch a locus of

For the open-loop system G(s) = 3/s^2+2s - 3 assume there is a feedback with a proportional gain, K. And

For the open-loop system G(s) = 3/s^2+2s - 3 assume there is a feedback with a proportional gain, K. And sketch a locus of closed-loop roots verse K. What is the minimum value of K to achieve a stable system?

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