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Mathematics, 09.01.2020 04:31 AdoNice
Match the vocabulary word to its correct definition. 1. element a collection or group of objects indicated by braces, { } 2. null set a set containing no elements; also called the empty set 3. set a member of a set 4. subset set a is a subset of set b if all of the elements of set a are contained in set b or it is the empty set
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