The intersection of two sets A and B is the set of elements that are in

The symbol is an

Example: The intersection of the "Soccer" and "Tennis" sets is just casey and drew (only casey and drew are in both sets), which can be written:

**both**A**and**B.The symbol is an

**upside down U**like this:**∩**Example: The intersection of the "Soccer" and "Tennis" sets is just casey and drew (only casey and drew are in both sets), which can be written:

**Soccer ∩ Tennis = {casey, drew}**See: Union

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