Let G = U(15) and N = U₂(15). If U₁(n) = {x € U(n) such that x mod k |G/N] = 02 O 12 O 4 O 1 O None of the choices = 1}, then

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.5: Graphs Of Functions
Problem 55E
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Let G = U(15) and N = U3(15). If UR(n) = {x E U(n) such that x mod k = 1}, then
|G/N| =
%3D
%3D
2
12
4
1
None of the choices
Transcribed Image Text:Let G = U(15) and N = U3(15). If UR(n) = {x E U(n) such that x mod k = 1}, then |G/N| = %3D %3D 2 12 4 1 None of the choices
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