Algebra 2 Chapter 1
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Commutative
addition: 2 + 3 = 3 + 2
multiplication: 2*3 = 3*2 (xy = yx)
Associative
addition: (2+5) + 7 = 2 + (5+7)
multiplication: (ab)c = a(bc)
Identity
addition: 2 + 0 + 0
multiplication: 2*1 = 2
Inverse
addition: a + (-a) = 0
multiplication: a*1/a = 1
Distributive
addition: 2(x +y) = 2x +2y
multiplication: 5x + 5y = 5(x + y)
Card Set Information
Author:
Anonymous
ID:
104740
Filename:
Algebra 2 Chapter 1
Updated:
2011-09-27 23:36:26
Tags:
Algebra
Folders:
Description:
Properties of Addition and Multiplication
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