-35 -30 -25 -20 -15 -10 -5 0 5-2

-1.5

-1

-0.5

0

0.5

1

1.5

2Root Locus

Real Axis (seconds-1)

Imag

inary

Axi

s (s

eco

nds

-1)

-50 -40 -30 -20 -10 0 10 20-40

-30

-20

-10

0

10

20

30

40Root Locus

Real Axis (seconds-1)

Imagin

ary

Axi

s (s

eco

nd

s-1

)

-25 -20 -15 -10 -5 0 5-15

-10

-5

0

5

10

15Root Locus

Real Axis (seconds-1)

Ima

gin

ary

Axi

s (s

eco

nds

-1)