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Math: Properties of Equality
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What are the algebraic properties of equality?
Addition property
Subtraction property
Multiplication Property
Division Property
if a=b then a + c = b+ c
Addition property
a=b
a- c= b-c
Subtraction property
a=b
ac=bc
Multiplication property
a=b
a/c=b/c
Division property
Any real number is what?
Equal to itself (reflexive property)
_ _
AB (congruent sign) AB
Reflexive Property
a=a
Reflexive Property
What property can you switch the two sides of an equation?
Symmetric Property
<A=m<B then m<B=m<A
Symmetric Property
a=b
b=a
Symmetric property
If a=b and b=c then a=c
Transitive Property
If AB=BC and BC=AC then AB=AC
Transitive Property
If two things are equal to the same thing they are equal to each other
Transitive Property
This property says that if two things are equal then one may be substituted in place of the other
Substitution Property
x=y
6x=10
6y=10
Substitution property
AB=15
then AB + 5= 20
Addition Property
m<K =20 and m<J=m<K + m<L
then m<J = 20= m<L
Substitution property
if AB+CD=JK then JK=AB+CD
Symmetric Property
If XY=MR and MR=CD then XY=CD
Transitive Property
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Author
LaurenCamp29
ID
182084
Card Set
Math: Properties of Equality
Description
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Updated
2012-11-26T22:54:21Z
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