'Slow down when you approach this type of set that contains elements common to 2 other sets'
an intersection
MATH: Slow down when you approach this type of set that contains elements common to 2 other sets
Slow down when you approach this type of set that contains elements common to 2 other sets
Slow down when you approach this type of set that contains elements common to 2 other sets
MATH
an intersection
MATH