 
			 
			MCQOPTIONS
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				| 1. | A stable LTI system has a transfer function \(H\left( s \right) = \frac{1}{{{s^2} + s - 6}}\). To make this system causal and stable it needs to be cascaded with another LTI system having transfer function H1(s). The correct choice for H1(s) is | 
| A. | s + 3 | 
| B. | s - 2 | 
| C. | s - 6 | 
| D. | s + 1 | 
| Answer» C. s - 6 | |