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5 Written questions
4 Multiple choice questions
 the set of all possible elements avalible to form subsets
 contains only the elements that both sets have in common.
 has a non ending, uncountable number of sets.
 set whose elements are completely contained in a larger set. Every subset is a subset of itself
4 True/False questions

union → formed by joining together or unitting the 2 sets. Contains all the elements that are in either setq

Set → collection of objetcs. named with a capital number. 2 kinds  roster form & set bulider notation

disjoint → when intersetion of 2 sets is the empty set.

the empty set → objects or members of the set