Sets of Numbers Flashcards
1
Q
What is a Rational Number?
A
Any number that is an Integer, Whole Number, or Natural Number.
2
Q
What is an Integer?
A
A number complete in itself, a whole number.
3
Q
What is a Whole Number?
A
A number that isn’t a fraction or has decimals, an Integer.
4
Q
What is a Natural Number?
A
All whole numbers and zero.
5
Q
What is an Irrational Number?
A
Any real number that cannot be expressed as a ratio of integers.
6
Q
What is a Set?
A
A group of Elements that make a statement.
7
Q
What is an Element?
A
A part of a Set.
8
Q
What is Set-Builder Notation?
A
A type of notation used for sets that uses a rule to describe the elements.
9
Q
What is Roster Notation?
A
A way of representing a set by listing the elements between braces { and }.
