Set Notation Flashcards
1
Q
In Set Notation, what does Ζ mean?
A
Integers
2
Q
In Set Notation, what does N mean?
A
Natural numbers
3
Q
What are natural numbers?
A
Integers more than 0
4
Q
In Set Notation, what does W mean?
A
Whole numbers
5
Q
What are whole numbers?
A
Positive integers, including 0
6
Q
In Set Notation, what does Q mean?
A
Rational numbers
7
Q
What are rational numbers?
A
Any number that can be written as a fraction
8
Q
In Set Notation, what does R mean?
A
Real numbers
9
Q
What are real numbers?
A
All rational numbers, plus irrational numbers such as root 7 or π
10
Q
In Set Notation, what C mean?
A
Complex numbers
11
Q
What are complex numbers?
A
All numbers, even imaginary ones that do not exist
