Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter1: Fundamental Concepts Of Algebra
Section1.1: Real Numbers
Problem 30E
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Transcribed Image Text:Prove: Provided the sum exists, A + B B+ A.
=
(This question will be graded after the due date)

Transcribed Image Text:Prove: Provided it exists, (A-¹) -¹ = A.
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