If o is an isomorphism from Z, O Z, to Z2, what is $(2, 0)? What are the possibilities for $(1, 0)? Give reasons for your answer.

Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter4: More On Groups
Section4.7: Direct Sums (optional)
Problem 19E: 19. a. Show that is isomorphic to , where the group operation in each of , and is addition. ...
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If o is an isomorphism from Z, O Z, to Z2, what is $(2, 0)? What
are the possibilities for $(1, 0)? Give reasons for your answer.
Transcribed Image Text:If o is an isomorphism from Z, O Z, to Z2, what is $(2, 0)? What are the possibilities for $(1, 0)? Give reasons for your answer.
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