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Say we have the set A={1,2,3,4}. Is {1,2,3,4,} a partition of this set?

Quote: Originally Posted by jzellt Say we have the set A={1,2,3,4}. Is {1,2,3,4,} a partition of this set? According to this definition: Quote: Originally Posted by Wiki A partition of a set X is a set of nonempty subsets of X such that every element x in X is in exactly one of these subsets. Yes, it is a partition :D