MCQOPTIONS
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				| 1. | 
                                    When line joining any two points in the set lies entirely in region enclosed by the set in M-dimensional space , then the set is known as? | 
                            
| A. | convex set | 
| B. | concave set | 
| C. | may be concave or convex | 
| D. | none of the mentioned | 
| Answer» B. concave set | |