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15 Cards in this Set

  • Front
  • Back
Symbol for Reals
What does it mean
R
Every number that is a number
Symbol for Irrationals
what does it mean
I
Not rational
Symbol for Wholes
What does it mean
W
0 1 2 3 4 5 6 7 8 9 ..........
Symbol for Rationals
What does it mean
Q
numbers that are rational with in real numbers
Symbol for Integers
What does it mean
Z
...-1 -2 0 1 2.....
Symbol for Naturals
What does it mean?
N
1 2 3 4 5 6 7 8 9 10...........
Communative property
a+b=b+a
(a*b)=(a*b)
Associative property
(a+b)+c=a+(b+c)
(a*b)*c=a*(b*c)
Identity property
a+0=a=0+a
a*1=a=1*a
Inverse Property
a+(-a)=0=(-a)+a
if a =/ 0, then a*1/a=1=1/a*a
Distributive property
a(b+c)=ab+bc and (b+c)a=ba+ca
Reflexive property
a=a
Symmetric property
if a=b then b=a
Transitive property
a=b and b=c then a=c
Substitution
if a=b, then a can replace b and vise versa