The given characteristic polynomial s4 + s3 + 2s2 + 2s + 3 = 0 has
The number of roots of s3 + 2s2 + 7s + 3 = 0 in the left half of the s-plane is
For the polynomial P(s) = s5 + s4 + 2s3 + 2s2 + 3s + 15 The number of roots which lie in the right half of the s plane is
For the characteristic equation s5 + s4 + 2s3 + 2s2 + 3s + 15 = 0, the number of roots in left half s plane are
The type of systems which are characterized by input and the output capable of taking any value in a particular set of values are called as