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2.9: Inverse Property of Addition in Decimal Equations

Difficulty Level: At Grade Created by: CK-12
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Vocabulary

Additive inverse

The additive inverse or opposite of a number x is -1(x). A number and its additive inverse always sum to zero.

Inverse

Inverse operations are operations that "undo" each other. Multiplication is the inverse operation of division. Addition is the inverse operation of subtraction.

Inverse Property of Addition

The inverse property of addition states that the sum of any real number and its additive inverse (opposite) is zero. If a is a real number, then a+(-a)=0.

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Difficulty Level:
At Grade
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Date Created:
Dec 02, 2015
Last Modified:
Sep 08, 2016
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MAT.ALG.224.L.1