The intersection of two sets has only the elements common to

If an element is in just one set it is

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:

Try asking each person "do you go to Soccer and also Tennis?

**both**sets.If an element is in just one set it is

**not**part of the intersection.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}**Try asking each person "do you go to Soccer and also Tennis?

See: Union

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