Answered: Let a,b be two real numbers and define…

Let a,b be two real numbers and define a*b=ab+a+b. What is the inverse element for 2? O -2/3 O -2 O 2/3 O does not exist

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter1: Fundamental Concepts Of Algebra

Section1.2: Exponents And Radicals

Problem 6E

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Question

Let a,b be two real numbers and define a*b=ab+a+ b.
What is the inverse element for 2?
O -2/3
O -2
O 2/3
does not exist

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