Let the binary operation *

Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter5: Rings, Integral Domains, And Fields
Section5.3: The Field Of Quotients Of An Integral Domain
Problem 5E
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  1. Let the binary operation *, be defined as a * b = a + 2b, where a and b are real numbers.
    1. What is 2 * 3?

 

    1. Is * commutative?

 

    1. Is * associative?
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