Types of Numbers
9
natural number
a+b = b+a
commutative
2+3*5
17
10000000=10000000
reflexive
2x
-82
Integer
a * 0= 0
property of zero (zero property)
|-9-10|+12^2
163
8*7*3= 3*8*7=7*3*8
commutative
5x+x -6x
0
0.82
rational
Distributive
(72/6)+(3^2 - 4^3)
60
If 9= 3^2 and sqrt(81)=9, then 3^2=sqrt(81)
Transitive Property
3(2x+3x) +x
16x
0
"W" Whole number
If a=b, then b=a
symmetric
(6(2+4) - 1 )/ (2*3 +1)
5
(4+5)+8 = 4+(5+8)
Associative
3x+8x+9-4x
7x+9
square root of 2
irrational
a=a
reflexive
-|-16| / (3^2 - 4) / (5-10)
16
-6(x-y)= -6x+6y
distributive
x+y
x+y