Question: The pole-zero plots of four causal LTIC systems are shown in Fig. Determine if the LTIC systems are stable. Also determine the transfer function H(s) for each system. Assume that H(4) = 1 in all cases, and the poles and zeros are all located at integer coordinates in the s-plane.
![1845_53.png](https://secure.tutorsglobe.com/CMSImages/1845_53.png)