Physics · Control Systems
एक सम बहुपद (even polynomial) p(s) पर विचार करें जो p(s) = s4 + 5s2 + 4 + K द्वारा दिया गया है, जहाँ K एक अज्ञात वास्तविक पैरामीटर है। K की वह पूर्ण श्रेणी (range) क्या है जिसके लिए p(s) के सभी मूल (roots) काल्पनिक अक्ष (imaginary axis) पर स्थित हों?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1-5 ≤ K ≤ 0
- 2-6 ≤ K ≤ 5/4
- 3-3 ≤ K ≤ 9/2
- 4-4 ≤ K ≤ 9/4✓
सही उत्तर देखें
-4 ≤ K ≤ 9/4
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