Physics · Control Systems
The characteristic equation of a system is given as s3 + 3s2 + 7s + k = 0. Find the range of values of k for which the system would be stable.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 13 < k < 18
- 20 < k < 21✓
- 30 < k < 10
- 44 < k < 10
Correct answer
0 < k < 21
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