Number sets Flashcards
1
Q
Natural numbers
A
s used for counting and ordering. (0,inf)
2
Q
Whole numbers
A
Natural numbers but 0 is always included. [0,inf)
3
Q
Integers
A
all positive and negative whole numbers including 0.Ra
4
Q
Rational numbers
A
numbers that can be expressed as a fraction of 2 integers. ex. 8/4 = 2
5
Q
Real numbers
A
All numbers that appear on the number line (rational and irrational)
6
Q
Complete numbers
A
Numbers that include imaginary and real parts (imaginary = sqrt(-1) denoted as i.
7
Q
Natural number symbol
A
double N
8
Q
Whole number symbol
A
double W
9
Q
Integer symbol
A
double Z
10
Q
Rational number symbol
A
double Q
11
Q
Real number symbol
A
double R
12
Q
Complete number symbol
A
double C
