GATE2013-9

Question

Which one of the following statements is $\text{NOT TRUE}$ for a continuous time casual and stable $LTI$ system?

• A. All the poles of the system must lie on the left side of the $j\omega$ axis
• B. Zeros of the system can lie anywhere in the s-plane
• C. All the poles must lie within $|s|=1$
• D. All the roots of the characteristic equation must be located on the left side of the $j\omega$ axis