BuyFind

Elements Of Modern Algebra

8th Edition
Gilbert + 2 others
Publisher: Cengage Learning,
ISBN: 9781285463230
BuyFind

Elements Of Modern Algebra

8th Edition
Gilbert + 2 others
Publisher: Cengage Learning,
ISBN: 9781285463230
Chapter 3.5, Problem 14E

(a)

To determine

To Prove or disprove: Whether the mapping ϕ:×× defined by ϕ(x,y)=(y,x) is an automorphism.

(b)

To determine

To Prove or disprove: Whether the mapping ϕ:×× defined by ϕ(x,y)=(x,y) is an automorphism.

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