 
			 
			MCQOPTIONS
 Saved Bookmarks
				| 1. | A monoid is called a group if _______a) (a*a)=a=(a+c)b) (a*c)=(a+c)c) (a+c)=ad) (a*c)=(c* | 
| A. | (a*a)=a=(a+c) | 
| B. | (a*c)=(a+c)c) (a+c)=ad) (a* | 
| C. | (a*c)=(a+c)c) (a+c)=a | 
| D. | (a*c)=(c*a)=e | 
| Answer» E. | |