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5 Written questions
4 Multiple choice questions
 set whose elements are completely contained in a larger set. Every subset is a subset of itself
 doesnt contain any elements  subset of every set
 objects or members of the set
 has a counable number of elements
4 True/False questions

intersetion → contains only the elements that both sets have in common.

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

Universe/ Universal set → doesnt contain any elements  subset of every set

infiniate → has a counable number of elements