1stsum7 Flashcards
what is set
collection of objects
set that contains all objects under consideration.denoted by U
universal set
set that contains limited number of element
finite set
set contains unlimited number of elements
infinite set
hacve something in common share the same characteristics
well defined ste
empty set
null set
a way to show element of a set by listing the elements
ruster method
shorthand used to write sets often with infinite num
set builder notation
smallest set which contains all the elements of both the set.
union ste
contain all the elemens that are common
intersection of set
the set difference of set a to setb
difference betwwen twosets
the set of all elementfound in universal set that are not found in set
complement o f set