Question * If a is an integer such that (a, 11) = 1, then 11 divides: a5 – 1 or a5 + 1 a5 – 1 This option This option a5 + 1. None of the choices This option This option

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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congurence
Question *
If a is an integer such that (a, 11) = 1, then 11 divides:
a5 – 1 or a5 + 1
a5 – 1
|
This option
This option
a5 + 1.
None of the choices
This option
This option
Transcribed Image Text:Question * If a is an integer such that (a, 11) = 1, then 11 divides: a5 – 1 or a5 + 1 a5 – 1 | This option This option a5 + 1. None of the choices This option This option
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