(a) G = Z12 and H = { 0, 2, 4, 6, 8, 10 } (based from the operation table) (b) G = Z; and H = { 1, 2, 4 } (argue using the Two-Step Subgroup Test) (c) G = R* and H = { a + bV2 | a,b e Q, and a, b are not both zero } (argue using the One-Step Subgroup Test)

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 2GP
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Verify for the following that H ≤ G. Pls. show complete solution.

(a) G = Z12 and H = { 0, 2, 4, 6, 8, 10 } (based from the operation table)
(b) G = Z; and H = { 1, 2, 4 } (argue using the Two-Step Subgroup Test)
(c) G = R* and H =
{ a + bV2 | a,b e Q, and a, b are not both zero } (argue using the One-Step Subgroup
Test)
Transcribed Image Text:(a) G = Z12 and H = { 0, 2, 4, 6, 8, 10 } (based from the operation table) (b) G = Z; and H = { 1, 2, 4 } (argue using the Two-Step Subgroup Test) (c) G = R* and H = { a + bV2 | a,b e Q, and a, b are not both zero } (argue using the One-Step Subgroup Test)
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