First column elements of the Routh’s tabulation are 3, 5, -3/4, ½, 2. It means that there are:

Is one root in the right half of s-plane

Is one root in the left half of s-plane

Are two roots in the left half of s-plane

Are two roots in the right half of the s-plane

Is one root in the right half of s-plane

First column elements of the Routh’s tabulation are 3, 5, -3/4, ½,

1.	First column elements of the Routh’s tabulation are 3, 5, -3/4, ½, 2. It means that there are:
A.	Is one root in the left half of s-plane
B.	Are two roots in the left half of s-plane
C.	Are two roots in the right half of the s-plane
D.	Is one root in the right half of s-plane
Answer» D. Is one root in the right half of s-plane