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5 Written questions
4 Multiple choice questions
 general rule for determining whether or a particular element is a member of the set
 contains only the elements that both sets have in common.
 doesnt contain any elements  subset of every set
 when intersetion of 2 sets is the empty set.
4 True/False questions

the empty set → doesnt contain any elements  subset of every set

infiniate → has a non ending, uncountable number of sets.

Set → set whose elements are completely contained in a larger set. Every subset is a subset of itself

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