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{{ printedBook.courseTrack.name }} {{ printedBook.name }} The intersection of two sets is all elements that exists in **both** sets.
$A∩B$
In a Venn diagram, an intersection is shown as a filled area of the elements that overlap the sets.

For example, if $A={1,2,3,4}$ and $B={3,4,5,6},$ the intersection is $A∩B={3,4}.$ The intersection is $3$ and $4$ since the elements exists in both $A$ and $B.$