Exam 2 Wiki Edits Contributions

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Buehler, Cody (HW12; Sections 18-19):

Callen, Sean (HW11; Sections 14-15):

• Added: Theorem 14.1, HW11 Problem 2, HW11 Problem 6, HW11 Problem 8, HW11 Problem 9, and HW11 Problem 12.

• Corrected: Theorem 15.15 and HW11 Problem 11.

• Fixed formatting on: Conjugation, Inner Automorphism, Theorem 14.4, Corollary 14.5, Theorem 14.9, Theorem 14.11, Theorem 14.13, Theorem 15.8, Theorem 15.9, Theorem 15.16, Theorem 15.18, Theorem 15.20, HW11 Problem 1, HW11 Problem 3, HW11 Problem 5, and HW11 Problem 10.

Guo, Siyu (HW10; Section 13):

• Added: HW10 Problem 1, HW10 Problem 6 part a, HW10 Problem 7, HW10 Problem 9.

• Fixed formatting on: homomorphism, Theorem 13.12

Gutteridge, Katelyn (HW9; Section 11):

• Added link to HW9 Problem 6.
• Added definition of least common multiple and direct product to the Glossary.
• Added formatting/wording to HW9 Problem 1, Corollary 11.6 and Theorem 11.2.
• Corrected HW9 Problem 4

Hahn, Tiffani (HW8; Section 10):

• Added non-example for coset
• Added informal definition, example, and non-example for index
• Added Hw8 Problem 9

Henningsen, Joel (HW7; Sections 8-9):

• Fixed format/wording/latex on the following: HW7 Problem 2, HW7 Problem 3, HW7 Problem 4, HW7 Problem 6, HW7 Problem 10, HW7 Problem 11, HW7 Problem 12.

• Added the following problems: HW7 Problem 8, HW7 Problem 9, HW7 Problem 13

Lanham, Hunter (HW6; Section 6):

• Added HW6 Problem 2, HW6 Problem 4, Corollary 6.16, Division Algorithm for Integers
• Corrected format errors on HW6 Problem 1, HW6 Problem 5, HW6 Problem 8, Theorem 6.1

Moore, Alexander (HW5; Section 5):

• Added the phrase "in text" to Theorem 5.14. Added proof that $H$ is the smallest subgroup to Theorem 5.17.
• Fixed formatting and added missing parts to order, subgroup.
• Fixed formatting in cyclic, generate.
• Cleaned up HW5 Problem 1, especially part B.
• Fixed Latex formatting for HW5 Problem 2.
• Added a few words to HW5 Problem 3.
• HW5 Problem 5 part (c)
• Added final concluding line to HW5 Problem 12.

Payne, Dustin (HW4; Section 4):

• Added: HW4 Problem 1 parts b and d, HW4 Problem 4, HW4 Problem 8, and right inverse/identity for HW4 Problem 5.
• Fixed formatting and added example for: semigroup
• Fixed latex formatting and wording on HW4 Problem 1 part a, HW4 Problem 10

Song, Bingxin (HW3; Section 3):

• Modified the example of identity element, Theorem 3.14, HW3 problem 3,HW3 problem 5,HW3 problem 7.
• Added link to HW3 problem 7,Chapter 8 Theorems,Chapter 9 Theorems,Chapter 10 Theorems,Chapter 11 Theorems,Chapter 13 Theorems,Chapter 14 Theorems,Chapter 15 Theorems,Chapter 18 Theorems,Chapter 19 Theorems,Chapter 23 Theorems.
• Fixed the link of Chapter 0 Theorems,Chapter 2 Theorems,Chapter 3 Theorems,Chapter 4 Theorems,Chapter 5 Theorems,Chapter 6 Theorems.
• Added Corollary 4.18.

Wittrock, Kerry (HW2; Section 2):

• Edited: associative informal definition, example, and nonexample, binary operation informal definition, closed under informal definition and example.

Wolf, Bryson (HW1; Sections 0-1):

• Fixed format/latex/wording: HW1 Problem 3, HW1 Problem 10, HW1 Problem 11, HW1 Problem 14.

• Added: HW1 Problem 12 part b, Same cardinality- informal definition and switched things around, relation- informal and non-example, absolute value- non-example and switched things around, Roots of unity- informal and example and switched things around, Reflexive- example and non-example and switched things around.

• Added everything but formal definition: improper subset, inverse of a function, Power set, Symmetric, Transitive.