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21. The order of Z12 Z15 is 60. . TRUE . FALSE Z₂ Z4 Z8 TRUE FALSE 22. ● ●

21. The order of Z12 Z15 is 60. . TRUE . FALSE Z₂ Z4 Z8 TRUE FALSE 22. ● ●

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Please answer question 21, 22 and 23. Answer if TRUE or FALSE only.
21. The order of Z12 Z15 is 60. TRUE FALSE 22. Z₂ Z4 Z8 . TRUE ● FALSE 23. Every element in Z4 Z8 has order 8. TRUE FALSE
Transcribed Image Text:21. The order of Z12 Z15 is 60. TRUE FALSE 22. Z₂ Z4 Z8 . TRUE ● FALSE 23. Every element in Z4 Z8 has order 8. TRUE FALSE
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