Math Flashcards
Is a collection of objects that have something in common.
Sets
The objects in a set is called?
Members or an element
Each member is?
Distinct
A circle,loop or rectangle is to show the?
Set
A set is named with a?
Capital letter
A set can be defined by?
Describing the contents and listings the elements.
{}-means
A set of
Elements can be listed how many times?
Once
Ellipsis
Used to show that we have not written all the members in the set.
Cardinality is the?
the number of elements in a set.
∈ - symbol for
“is a member of”
∉ - symbol for
“is not a member of”
A larger set from which a set of elements is taken.
Universal sets
all the members/elements can be
listed.
Finite set
all the members/elements cannot be listed.
Infinite set