set language and notation Flashcards
1
Q
finite set
A
countable number of elements
2
Q
infinite set
A
uncountable number of elements
3
Q
universal set
A
contains all available elements
4
Q
empty or null set
A
contains no elements
5
Q
equal sets
A
contains the exact same elements
6
Q
when an element in A is also an element in B, it is a…
A
subset
7
Q
when an element in A is also an element in B, but A is not equal to B, it is a…
A
proper subset
8
Q
set of elements which belong to both A and B
A
intersections
9
Q
set of elements which belong to A or B or both
A
union
