 
			 
			MCQOPTIONS
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				| 1. | Suppose that H be an X-set and suppose that a∼b and |Xₐ|=|Xᵦ|, the which of the following is true? | 
| A. | Xₐ is powerset of Xᵦ | 
| B. | Xₐ is isomorphic to Xᵦ | 
| C. | Xₐ is homomorphic to Xᵦ | 
| D. | Xᵦ is the subset of Xₐ | 
| Answer» C. Xₐ is homomorphic to Xᵦ | |