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OpenStudy (anonymous):
Provide the reason for Step 4 in the following proof. Prove: –(a +b) + a = –b A. Identity Property of Addition B. Definition of Subtraction C. Commutative Property of Addition D. Additive Inverse Property
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OpenStudy (anonymous):
OpenStudy (phi):
Additive Identity Property: The sum of any number and zero is the original number. For example 5 + 0 = 5.
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