HW3sol - 1(a) > real(roots([2 50]) ans = -25 System is...

Info iconThis preview shows pages 1–3. Sign up to view the full content.

View Full Document Right Arrow Icon
1(a) >> real(roots([2 50])) ans = -25 System is externally stable 1(b) >> roots([1 0 0 -1]) ans = -0.50000000000000 + 0.86602540378444i -0.50000000000000 - 0.86602540378444i 1.00000000000000 >> roots([1 1 1 2]) ans = -1.35320996419932 0.17660498209966 + 1.20282081928548i 0.17660498209966 - 1.20282081928548i No hidden modes >> real(roots([1 1 1 2])) ans = -1.35320996419932 0.17660498209966 0.17660498209966 System is not externally stable 1(c) >> abs(roots([4 0 0 -1])) ans =
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
0.62996052494744 0.62996052494744 System is externally stable 1(d) >> roots([1 -100]) ans = 100 >> roots([1 3 2.25 0.5]) ans = -2.00000000000000 -0.50000000000000 + 0.00000001150315i -0.50000000000000 - 0.00000001150315i No hidden modes >> abs(roots([1 3 2.25 0.5])) ans = 2.00000000000000 0.50000000000000 0.50000000000000 System is not externally stable 2(a) >> real(roots([1 -1 -2])) ans = 2 -1 System is not internally stable >> roots([1 1])
Background image of page 2
Image of page 3
This is the end of the preview. Sign up to access the rest of the document.

Page1 / 9

HW3sol - 1(a) > real(roots([2 50]) ans = -25 System is...

This preview shows document pages 1 - 3. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online