click below
click below
Normal Size Small Size show me how
Algebra Ch.2
properties
Word | Definition |
---|---|
Commutative property of multiplication | 3(x+2)=(x+2)3 |
Commutative property of addition | 5+x=x+5 |
Reflexive property of equality | 5+x=5+x |
Substitution | If x=3+y and y=4 then x=3+(4) |
Symmetric | x+2=5 then 5=x+2 |
Transitive | If a=3 and 3=b then a=b |
Property of Opposites | 5+-5=0 |
Multiplicative property of zero | 3 0=0 |
Definition of subtraction Identity property | a-b=a+-b a+0=a a 1=a |
Identity property | a+0=a , a 1=a |