 
			 
			MCQOPTIONS
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				| 1. | If the V is positive definite, for the system to be asymptotically stable, Q should be negative definite. | 
| A. | Krasovskii’s method | 
| B. | Variable gradient method | 
| C. | Constant method | 
| D. | Non-variable gradient method | 
| Answer» B. Variable gradient method | |