 
			 
			MCQOPTIONS
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				| 1. | What is the dual of (A ‚àß B) v ( C ‚àß D) ?$ | 
| A. | (A V B) v ( C v D) | 
| B. | (A V B) ^ ( C v D) | 
| C. | (A V B) v ( C ‚àß D) | 
| D. | (A ‚àß B) v ( C v D) | 
| Answer» C. (A V B) v ( C ‚Äö√Ñ√∂‚àö‚Ć‚àö√º D) | |