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If * is defined on Z such that a * b=a+b-1 for a, b E Z, show that {Z,*} is an abelian group.
If * is defined on Z such that a * b=a+b-1 for a, b E Z, show that {Z,*} is an abelian group.
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To show that Z is an abelian group we need to verify the following properties Closure F...
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An Introduction to Analysis
Authors: William R. Wade
4th edition
132296381, 978-0132296380
