Algebra/Chapter 25/Exercises
< Algebra | Chapter 25
Conceptual Questions
Exercises
Section 25.1
Section 25.2
25.1 Assume that * is a binary operation on the set S. Prove the following statements.
Section 25.3
25.2 Let be a group. Prove that the identity element is unique. Also prove that every element has a unique inverse, indicated by .